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1039253172 = 22386604431
BaseRepresentation
bin111101111100011…
…011111010110100
32200102112112100020
4331330123322310
54112022100142
6251042445140
734516335426
oct7574337264
92612475306
101039253172
114936a4321
122500637b0
13137401b09
149c048816
1561386cec
hex3df1beb4

1039253172 has 12 divisors (see below), whose sum is σ = 2424924096. Its totient is φ = 346417720.

The previous prime is 1039253167. The next prime is 1039253177. The reversal of 1039253172 is 2713529301.

It is an interprime number because it is at equal distance from previous prime (1039253167) and next prime (1039253177).

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

It is a super-3 number, since 3×10392531723 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039253177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43302204 + ... + 43302227.

It is an arithmetic number, because the mean of its divisors is an integer number (202077008).

Almost surely, 21039253172 is an apocalyptic number.

1039253172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1039253172 is an abundant number, since it is smaller than the sum of its proper divisors (1385670924).

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

1039253172 is a wasteful number, since it uses less digits than its factorization.

1039253172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86604438 (or 86604436 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1039253172 is about 32237.4498371072. The cubic root of 1039253172 is about 1012.9168278578.

The spelling of 1039253172 in words is "one billion, thirty-nine million, two hundred fifty-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 86604431 173208862 259813293 346417724 519626586 1039253172