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152053305 = 3582112347
BaseRepresentation
bin10010001000000…
…10011000111001
3101121010002220220
421010002120321
5302411201210
623031010253
73524301045
oct1104023071
9347102826
10152053305
1178914998
1242b09989
132566a691
14162a1025
15d537c70
hex9102639

152053305 has 16 divisors (see below), whose sum is σ = 243601344. Its totient is φ = 80989760.

The previous prime is 152053283. The next prime is 152053309. The reversal of 152053305 is 503350251.

It is not a de Polignac number, because 152053305 - 26 = 152053241 is a prime.

It is a super-2 number, since 2×1520533052 = 46240415122846050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152053309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6142 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (15225084).

Almost surely, 2152053305 is an apocalyptic number.

152053305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152053305 is a deficient number, since it is larger than the sum of its proper divisors (91548039).

152053305 is a wasteful number, since it uses less digits than its factorization.

152053305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 152053305 is about 12330.9896196534. The cubic root of 152053305 is about 533.7427080452.

The spelling of 152053305 in words is "one hundred fifty-two million, fifty-three thousand, three hundred five".

Divisors: 1 3 5 15 821 2463 4105 12315 12347 37041 61735 185205 10136887 30410661 50684435 152053305