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253325804 = 22421150431
BaseRepresentation
bin11110001100101…
…11000111101100
3122122200021200012
433012113013230
51004322411204
641045352352
76164143124
oct1706270754
9578607605
10253325804
1111aaa5476
1270a086b8
1340638434
1425903c84
151738e76e
hexf1971ec

253325804 has 12 divisors (see below), whose sum is σ = 444376128. Its totient is φ = 126361200.

The previous prime is 253325767. The next prime is 253325819. The reversal of 253325804 is 408523352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73532 + ... + 76899.

It is an arithmetic number, because the mean of its divisors is an integer number (37031344).

Almost surely, 2253325804 is an apocalyptic number.

It is an amenable number.

253325804 is a deficient number, since it is larger than the sum of its proper divisors (191050324).

253325804 is a wasteful number, since it uses less digits than its factorization.

253325804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150856 (or 150854 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 253325804 is about 15916.2119865249. The cubic root of 253325804 is about 632.7417284943.

The spelling of 253325804 in words is "two hundred fifty-three million, three hundred twenty-five thousand, eight hundred four".

Divisors: 1 2 4 421 842 1684 150431 300862 601724 63331451 126662902 253325804