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135267384 = 233719311367
BaseRepresentation
bin10000001000000…
…00010000111000
3100102112021222010
420010000100320
5234112024014
621231125520
73231516360
oct1004002070
9312467863
10135267384
116a39a42a
12393738a0
1322041195
1413d719a0
15bd1e359
hex8100438

135267384 has 128 divisors (see below), whose sum is σ = 420249600. Its totient is φ = 35406720.

The previous prime is 135267383. The next prime is 135267389. The reversal of 135267384 is 483762531.

135267384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135267383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98269 + ... + 99635.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2135267384 is an apocalyptic number.

135267384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135267384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210124800).

135267384 is an abundant number, since it is smaller than the sum of its proper divisors (284982216).

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

135267384 is a wasteful number, since it uses less digits than its factorization.

135267384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1429 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 135267384 is about 11630.4507221345. The cubic root of 135267384 is about 513.3312422845.

It can be divided in two parts, 13526 and 7384, that added together give a triangular number (20910 = T204).

The spelling of 135267384 in words is "one hundred thirty-five million, two hundred sixty-seven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 31 38 42 56 57 62 76 84 93 114 124 133 152 168 186 217 228 248 266 372 399 434 456 532 589 651 744 798 868 1064 1178 1302 1367 1596 1736 1767 2356 2604 2734 3192 3534 4101 4123 4712 5208 5468 7068 8202 8246 9569 10936 12369 14136 16404 16492 19138 24738 25973 28707 32808 32984 38276 42377 49476 51946 57414 76552 77919 84754 98952 103892 114828 127131 155838 169508 181811 207784 229656 254262 296639 311676 339016 363622 508524 545433 593278 623352 727244 805163 889917 1017048 1090866 1186556 1454488 1610326 1779834 2181732 2373112 2415489 3220652 3559668 4363464 4830978 5636141 6441304 7119336 9661956 11272282 16908423 19323912 22544564 33816846 45089128 67633692 135267384