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152323125 = 35481239
BaseRepresentation
bin10010001010001…
…00010000110101
3101121121211001020
421011010100311
5302443320000
623040451353
73526503513
oct1105042065
9347554036
10152323125
1178a89689
1243019b59
1325733436
14163314b3
15d58cba0
hex9144435

152323125 has 20 divisors (see below), whose sum is σ = 253793760. Its totient is φ = 81238000.

The previous prime is 152323123. The next prime is 152323141. The reversal of 152323125 is 521323251.

It is a happy number.

It is not a de Polignac number, because 152323125 - 21 = 152323123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152323095 and 152323104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152323123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38745 + ... + 42494.

It is an arithmetic number, because the mean of its divisors is an integer number (12689688).

Almost surely, 2152323125 is an apocalyptic number.

152323125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152323125 is a deficient number, since it is larger than the sum of its proper divisors (101470635).

152323125 is an frugal number, since it uses more digits than its factorization.

152323125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81262 (or 81247 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 152323125 is about 12341.9254980736. The cubic root of 152323125 is about 534.0582319473.

Adding to 152323125 its reverse (521323251), we get a palindrome (673646376).

The spelling of 152323125 in words is "one hundred fifty-two million, three hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 81239 243717 406195 1218585 2030975 6092925 10154875 30464625 50774375 152323125