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152141532 = 22312678461
BaseRepresentation
bin10010001000101…
…11111011011100
3101121021120221120
421010113323130
5302422012112
623032530540
73525116214
oct1104277334
9347246846
10152141532
1178975204
1242b50a50
132569b89a
14162c5244
15d553e8c
hex9117edc

152141532 has 12 divisors (see below), whose sum is σ = 354996936. Its totient is φ = 50713840.

The previous prime is 152141519. The next prime is 152141543. The reversal of 152141532 is 235141251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 6339219 + ... + 6339242.

It is an arithmetic number, because the mean of its divisors is an integer number (29583078).

Almost surely, 2152141532 is an apocalyptic number.

152141532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152141532 is an abundant number, since it is smaller than the sum of its proper divisors (202855404).

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

152141532 is a wasteful number, since it uses less digits than its factorization.

152141532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678468 (or 12678466 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 152141532 is about 12334.5665509575. The cubic root of 152141532 is about 533.8459205621.

Adding to 152141532 its reverse (235141251), we get a palindrome (387282783).

The spelling of 152141532 in words is "one hundred fifty-two million, one hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 12678461 25356922 38035383 50713844 76070766 152141532