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153041556 = 22397131479
BaseRepresentation
bin10010001111100…
…11101010010100
3101122222022112210
421013303222110
5303134312211
623104113420
73535555203
oct1107635224
9348868483
10153041556
117942a428
1243305870
1325925445
141647b23a
15d6809a6
hex91f3a94

153041556 has 24 divisors (see below), whose sum is σ = 360781120. Its totient is φ = 50487552.

The previous prime is 153041543. The next prime is 153041557. The reversal of 153041556 is 655140351.

153041556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1530415562 = 46843435725802272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153041557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64576 + ... + 66903.

Almost surely, 2153041556 is an apocalyptic number.

It is an amenable number.

153041556 is an abundant number, since it is smaller than the sum of its proper divisors (207739564).

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

153041556 is a wasteful number, since it uses less digits than its factorization.

153041556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131583 (or 131581 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 153041556 is about 12370.9965645456. The cubic root of 153041556 is about 534.8965427224.

The spelling of 153041556 in words is "one hundred fifty-three million, forty-one thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 131479 262958 394437 525916 788874 1577748 12753463 25506926 38260389 51013852 76520778 153041556