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152650025 = 5211555091
BaseRepresentation
bin10010001100101…
…00000100101001
3101122020102110122
421012110010221
5303034300100
623051453025
73532334543
oct1106240451
9348212418
10152650025
1179192250
1243157175
1325819178
14163b8693
15d604985
hex9194129

152650025 has 12 divisors (see below), whose sum is σ = 206494224. Its totient is φ = 111018000.

The previous prime is 152650019. The next prime is 152650027. The reversal of 152650025 is 520056251.

It is not a de Polignac number, because 152650025 - 212 = 152645929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152649976 and 152650003.

It is not an unprimeable number, because it can be changed into a prime (152650027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277271 + ... + 277820.

It is an arithmetic number, because the mean of its divisors is an integer number (17207852).

Almost surely, 2152650025 is an apocalyptic number.

It is an amenable number.

152650025 is a deficient number, since it is larger than the sum of its proper divisors (53844199).

152650025 is a wasteful number, since it uses less digits than its factorization.

152650025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555112 (or 555107 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 152650025 is about 12355.1618767218. The cubic root of 152650025 is about 534.4400056573.

The spelling of 152650025 in words is "one hundred fifty-two million, six hundred fifty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 555091 2775455 6106001 13877275 30530005 152650025