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253037364 = 223191109813
BaseRepresentation
bin11110001010100…
…00101100110100
3122122010122000020
433011100230310
51004234143424
641035245140
76161532156
oct1705205464
9578118006
10253037364
1111a918798
12708a97b0
1340567068
142586aad6
1517334079
hexf150b34

253037364 has 24 divisors (see below), whose sum is σ = 621495840. Its totient is φ = 79906464.

The previous prime is 253037357. The next prime is 253037381. The reversal of 253037364 is 463730352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554679 + ... + 555134.

It is an arithmetic number, because the mean of its divisors is an integer number (25895660).

Almost surely, 2253037364 is an apocalyptic number.

It is an amenable number.

253037364 is an abundant number, since it is smaller than the sum of its proper divisors (368458476).

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

253037364 is a wasteful number, since it uses less digits than its factorization.

253037364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109839 (or 1109837 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 253037364 is about 15907.1482045023. The cubic root of 253037364 is about 632.5014880164.

The spelling of 253037364 in words is "two hundred fifty-three million, thirty-seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1109813 2219626 3329439 4439252 6658878 13317756 21086447 42172894 63259341 84345788 126518682 253037364