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540141536 = 251110115193
BaseRepresentation
bin100000001100011…
…110011111100000
31101122101000220002
4200030132133200
52101234012121
6125333035132
716246061444
oct4014363740
91348330802
10540141536
11257994370
12130a85aa8
1387b9b19c
1451a44824
1532646e0b
hex2031e7e0

540141536 has 48 divisors (see below), whose sum is σ = 1171639728. Its totient is φ = 243072000.

The previous prime is 540141529. The next prime is 540141583. The reversal of 540141536 is 635141045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 540141499 and 540141508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27956 + ... + 43148.

It is an arithmetic number, because the mean of its divisors is an integer number (24409161).

Almost surely, 2540141536 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 540141536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585819864).

540141536 is an abundant number, since it is smaller than the sum of its proper divisors (631498192).

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

540141536 is a wasteful number, since it uses less digits than its factorization.

540141536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15315 (or 15307 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 540141536 is about 23240.9452475582. The cubic root of 540141536 is about 814.3964246546.

The spelling of 540141536 in words is "five hundred forty million, one hundred forty-one thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 101 176 202 352 404 808 1111 1616 2222 3232 4444 8888 15193 17776 30386 35552 60772 121544 167123 243088 334246 486176 668492 1336984 1534493 2673968 3068986 5347936 6137972 12275944 16879423 24551888 33758846 49103776 67517692 135035384 270070768 540141536