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152126233 = 727173599
BaseRepresentation
bin10010001000101…
…00001100011001
3101121020210221221
421010110030121
5302421014413
623032332041
73525023500
oct1104241431
9347223857
10152126233
1178964766
1242b44021
132569492c
14162bd837
15d54e68d
hex9114319

152126233 has 24 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 126584640.

The previous prime is 152126173. The next prime is 152126237. The reversal of 152126233 is 332621251.

It is not a de Polignac number, because 152126233 - 225 = 118571801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152126198 and 152126207.

It is not an unprimeable number, because it can be changed into a prime (152126237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253668 + ... + 254266.

It is an arithmetic number, because the mean of its divisors is an integer number (7592400).

Almost surely, 2152126233 is an apocalyptic number.

It is an amenable number.

152126233 is a deficient number, since it is larger than the sum of its proper divisors (30091367).

152126233 is an equidigital number, since it uses as much as digits as its factorization.

152126233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 750 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 152126233 is about 12333.9463676473. The cubic root of 152126233 is about 533.8280258593.

Adding to 152126233 its reverse (332621251), we get a palindrome (484747484).

The spelling of 152126233 in words is "one hundred fifty-two million, one hundred twenty-six thousand, two hundred thirty-three".

Divisors: 1 7 49 71 73 497 511 599 3479 3577 4193 5183 29351 36281 42529 43727 253967 297703 306089 2083921 2142623 3104617 21732319 152126233