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157004425 = 5226323879
BaseRepresentation
bin10010101101110…
…11001010001001
3101221102122120201
421112323022021
5310143120200
623325052201
73614341564
oct1126731211
9357378521
10157004425
1180696826
12446b7061
13266b2136
1416bcd4db
15dbb4c6a
hex95bb289

157004425 has 12 divisors (see below), whose sum is σ = 195433920. Its totient is φ = 125120720.

The previous prime is 157004413. The next prime is 157004437. The reversal of 157004425 is 524400751.

157004425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157004413) and next prime (157004437).

It is not a de Polignac number, because 157004425 - 227 = 22786697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157004393 and 157004402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5365 + ... + 18514.

It is an arithmetic number, because the mean of its divisors is an integer number (16286160).

Almost surely, 2157004425 is an apocalyptic number.

It is an amenable number.

157004425 is a deficient number, since it is larger than the sum of its proper divisors (38429495).

157004425 is a wasteful number, since it uses less digits than its factorization.

157004425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24152 (or 24147 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 157004425 is about 12530.1406616207. The cubic root of 157004425 is about 539.4741394237.

The spelling of 157004425 in words is "one hundred fifty-seven million, four thousand, four hundred twenty-five".

Divisors: 1 5 25 263 1315 6575 23879 119395 596975 6280177 31400885 157004425