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153290984 = 23711298581
BaseRepresentation
bin10010010001100…
…00100011101000
3101200102222200212
421020300203220
5303220302414
623113320252
73540644330
oct1110604350
9350388625
10153290984
117958a870
1243406088
13259b1b32
14165040c0
15d6ce83e
hex92308e8

153290984 has 64 divisors (see below), whose sum is σ = 370742400. Its totient is φ = 57657600.

The previous prime is 153290983. The next prime is 153291029. The reversal of 153290984 is 489092351.

It is not an unprimeable number, because it can be changed into a prime (153290981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13574 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (5792850).

Almost surely, 2153290984 is an apocalyptic number.

153290984 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 153290984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185371200).

153290984 is an abundant number, since it is smaller than the sum of its proper divisors (217451416).

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

153290984 is a wasteful number, since it uses less digits than its factorization.

153290984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634 (or 8630 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 153290984 is about 12381.0736206518. The cubic root of 153290984 is about 535.1869774731.

The spelling of 153290984 in words is "one hundred fifty-three million, two hundred ninety thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 22 28 29 44 56 58 77 88 116 154 203 232 308 319 406 616 638 812 1276 1624 2233 2552 4466 8581 8932 17162 17864 34324 60067 68648 94391 120134 188782 240268 248849 377564 480536 497698 660737 755128 995396 1321474 1741943 1990792 2642948 2737339 3483886 5285896 5474678 6967772 10949356 13935544 19161373 21898712 38322746 76645492 153290984