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253199004 = 22321099917
BaseRepresentation
bin11110001011110…
…00001010011100
3122122102211201220
433011320022130
51004304332004
641042533340
76163104342
oct1705701234
9578384656
10253199004
1111aa19183
1270967250
13405c27c6
14258ad992
1517366dd9
hexf17829c

253199004 has 12 divisors (see below), whose sum is σ = 590797704. Its totient is φ = 84399664.

The previous prime is 253198991. The next prime is 253199017. The reversal of 253199004 is 400991352.

253199004 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 (253198991) and next prime (253199017).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 10549947 + ... + 10549970.

It is an arithmetic number, because the mean of its divisors is an integer number (49233142).

Almost surely, 2253199004 is an apocalyptic number.

It is an amenable number.

253199004 is an abundant number, since it is smaller than the sum of its proper divisors (337598700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253199004 is a wasteful number, since it uses less digits than its factorization.

253199004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21099924 (or 21099922 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 253199004 is about 15912.2281280781. The cubic root of 253199004 is about 632.6361397755.

The spelling of 253199004 in words is "two hundred fifty-three million, one hundred ninety-nine thousand, four".

Divisors: 1 2 3 4 6 12 21099917 42199834 63299751 84399668 126599502 253199004