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152052243 = 3731071381
BaseRepresentation
bin10010001000000…
…10001000010011
3101121010001110120
421010002020103
5302411132433
623031001323
73524265000
oct1104021023
9347101416
10152052243
1178914112
1242b09243
132566a055
14162a08a7
15d5377b3
hex9102213

152052243 has 32 divisors (see below), whose sum is σ = 238809600. Its totient is φ = 86012640.

The previous prime is 152052227. The next prime is 152052247. The reversal of 152052243 is 342250251.

It is not a de Polignac number, because 152052243 - 24 = 152052227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152052247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109413 + ... + 110793.

It is an arithmetic number, because the mean of its divisors is an integer number (7462800).

Almost surely, 2152052243 is an apocalyptic number.

152052243 is a deficient number, since it is larger than the sum of its proper divisors (86757357).

152052243 is a wasteful number, since it uses less digits than its factorization.

152052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 152052243 is about 12330.9465573410. The cubic root of 152052243 is about 533.7414654194.

The spelling of 152052243 in words is "one hundred fifty-two million, fifty-two thousand, two hundred forty-three".

Divisors: 1 3 7 21 49 107 147 321 343 749 1029 1381 2247 4143 5243 9667 15729 29001 36701 67669 110103 147767 203007 443301 473683 1034369 1421049 3103107 7240583 21721749 50684081 152052243