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152893028 = 22371033061
BaseRepresentation
bin10010001110011…
…11011001100100
3101122200202210202
421013033121210
5303120034103
623101010032
73534366161
oct1107173144
9348622722
10152893028
1179338882
1243253918
13258a2962
141643d068
15d651988
hex91cf664

152893028 has 12 divisors (see below), whose sum is σ = 274794492. Its totient is φ = 74380320.

The previous prime is 152893001. The next prime is 152893043. The reversal of 152893028 is 820398251.

152893028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138815524 + 14077504 = 11782^2 + 3752^2 .

It is a super-2 number, since 2×1528930282 = 46752556022017568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152892982 and 152893000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516383 + ... + 516678.

It is an arithmetic number, because the mean of its divisors is an integer number (22899541).

Almost surely, 2152893028 is an apocalyptic number.

It is an amenable number.

152893028 is a deficient number, since it is larger than the sum of its proper divisors (121901464).

152893028 is a wasteful number, since it uses less digits than its factorization.

152893028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033102 (or 1033100 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 152893028 is about 12364.9920339643. The cubic root of 152893028 is about 534.7234463186.

The spelling of 152893028 in words is "one hundred fifty-two million, eight hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 4 37 74 148 1033061 2066122 4132244 38223257 76446514 152893028