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152143552 = 2611216113
BaseRepresentation
bin10010001000110…
…00011011000000
3101121021200201101
421010120123000
5302422043202
623032544144
73525125131
oct1104303300
9347250641
10152143552
1178976780
1242b52054
132569c792
14162c5c88
15d554887
hex91186c0

152143552 has 28 divisors (see below), whose sum is σ = 329357736. Its totient is φ = 69155840.

The previous prime is 152143547. The next prime is 152143573. The reversal of 152143552 is 255341251.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 152143552.

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, 107353 + ... + 108760.

Almost surely, 2152143552 is an apocalyptic number.

It is an amenable number.

152143552 is an abundant number, since it is smaller than the sum of its proper divisors (177214184).

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

152143552 is a wasteful number, since it uses less digits than its factorization.

152143552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216136 (or 216126 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 152143552 is about 12334.6484343900. The cubic root of 152143552 is about 533.8482831955.

The spelling of 152143552 in words is "one hundred fifty-two million, one hundred forty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 216113 432226 864452 1728904 2377243 3457808 4754486 6915616 9508972 13831232 19017944 38035888 76071776 152143552