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151532652 = 22312627721
BaseRepresentation
bin10010000100000…
…11010001101100
3101120010122201110
421002003101230
5302243021102
623011512020
73520002105
oct1102032154
9346118643
10151532652
11785997a7
12428b8610
13255176bb
14161a73ac
15d48386c
hex908346c

151532652 has 12 divisors (see below), whose sum is σ = 353576216. Its totient is φ = 50510880.

The previous prime is 151532639. The next prime is 151532669. The reversal of 151532652 is 256235151.

It is a happy number.

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

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, 6313849 + ... + 6313872.

Almost surely, 2151532652 is an apocalyptic number.

151532652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151532652 is an abundant number, since it is smaller than the sum of its proper divisors (202043564).

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

151532652 is a wasteful number, since it uses less digits than its factorization.

151532652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627728 (or 12627726 counting only the distinct ones).

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

The square root of 151532652 is about 12309.8599504625. The cubic root of 151532652 is about 533.1328067320.

The spelling of 151532652 in words is "one hundred fifty-one million, five hundred thirty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 12627721 25255442 37883163 50510884 75766326 151532652