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540306936 = 233413312069
BaseRepresentation
bin100000001101000…
…110110111111000
31101122200102210000
4200031012313320
52101304310221
6125340353000
716250350611
oct4015066770
91348612700
10540306936
11257a97664
12130b45760
1387c28560
1451a88c08
153267ae26
hex20346df8

540306936 has 160 divisors (see below), whose sum is σ = 1683158400. Its totient is φ = 160807680.

The previous prime is 540306931. The next prime is 540306953. The reversal of 540306936 is 639603045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 540306936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540306931) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 260110 + ... + 262178.

It is an arithmetic number, because the mean of its divisors is an integer number (10519740).

Almost surely, 2540306936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540306936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841579200).

540306936 is an abundant number, since it is smaller than the sum of its proper divisors (1142851464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540306936 is a wasteful number, since it uses less digits than its factorization.

540306936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 540306936 is about 23244.5033502547. The cubic root of 540306936 is about 814.4795432527.

The spelling of 540306936 in words is "five hundred forty million, three hundred six thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 81 93 104 108 117 124 156 162 186 216 234 248 279 312 324 351 372 403 468 558 648 702 744 806 837 936 1053 1116 1209 1404 1612 1674 2069 2106 2232 2418 2511 2808 3224 3348 3627 4138 4212 4836 5022 6207 6696 7254 8276 8424 9672 10044 10881 12414 14508 16552 18621 20088 21762 24828 26897 29016 32643 37242 43524 49656 53794 55863 64139 65286 74484 80691 87048 107588 111726 128278 130572 148968 161382 167589 192417 215176 223452 242073 256556 261144 322764 335178 384834 446904 484146 513112 577251 645528 670356 726219 769668 833807 968292 1154502 1340712 1452438 1539336 1667614 1731753 1936584 2178657 2309004 2501421 2904876 3335228 3463506 4357314 4618008 5002842 5195259 5809752 6670456 6927012 7504263 8714628 10005684 10390518 13854024 15008526 17429256 20011368 20781036 22512789 30017052 41562072 45025578 60034104 67538367 90051156 135076734 180102312 270153468 540306936