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152054105 = 5722921401
BaseRepresentation
bin10010001000000…
…10100101011001
3101121010011000112
421010002211121
5302411212410
623031014105
73524303300
oct1104024531
9347104015
10152054105
1178915555
1242b0a335
132566ab58
14162a1437
15d538105
hex9102959

152054105 has 24 divisors (see below), whose sum is σ = 219584520. Its totient is φ = 100665600.

The previous prime is 152054083. The next prime is 152054129. The reversal of 152054105 is 501450251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4892944 + 147161161 = 2212^2 + 12131^2 .

It is not a de Polignac number, because 152054105 - 28 = 152053849 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3596 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (9149355).

Almost surely, 2152054105 is an apocalyptic number.

It is an amenable number.

152054105 is a deficient number, since it is larger than the sum of its proper divisors (67530415).

152054105 is a wasteful number, since it uses less digits than its factorization.

152054105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21449 (or 21442 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 152054105 is about 12331.0220582075. The cubic root of 152054105 is about 533.7436441060.

The spelling of 152054105 in words is "one hundred fifty-two million, fifty-four thousand, one hundred five".

Divisors: 1 5 7 29 35 49 145 203 245 1015 1421 7105 21401 107005 149807 620629 749035 1048649 3103145 4344403 5243245 21722015 30410821 152054105