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152444125 = 531964187
BaseRepresentation
bin10010001011000…
…01110011011101
3101121211222000201
421011201303131
5303011203000
623043223501
73530516341
oct1105416335
9347758021
10152444125
1179061589
1243077b91
1325776532
1416363621
15d5b396a
hex9161cdd

152444125 has 16 divisors (see below), whose sum is σ = 200266560. Its totient is φ = 115534800.

The previous prime is 152444057. The next prime is 152444129. The reversal of 152444125 is 521444251.

152444125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152444125 - 27 = 152443997 is a prime.

It is a super-2 number, since 2×1524441252 = 46478422494031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152444093 and 152444102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152444129) 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, 29719 + ... + 34468.

It is an arithmetic number, because the mean of its divisors is an integer number (12516660).

Almost surely, 2152444125 is an apocalyptic number.

It is an amenable number.

152444125 is a deficient number, since it is larger than the sum of its proper divisors (47822435).

152444125 is an equidigital number, since it uses as much as digits as its factorization.

152444125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64221 (or 64211 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 152444125 is about 12346.8265153439. The cubic root of 152444125 is about 534.1996067226.

Adding to 152444125 its reverse (521444251), we get a palindrome (673888376).

The spelling of 152444125 in words is "one hundred fifty-two million, four hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 2375 64187 320935 1219553 1604675 6097765 8023375 30488825 152444125