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10742712 = 2331812473
BaseRepresentation
bin101000111110…
…101110111000
3202012210020020
4220332232320
510222231322
61022130440
7160211601
oct50765670
922183206
1010742712
116078182
123720a20
1322c1946
1415d8da8
15e2305c
hexa3ebb8

10742712 has 32 divisors (see below), whose sum is σ = 27016080. Its totient is φ = 3559680.

The previous prime is 10742707. The next prime is 10742717. The reversal of 10742712 is 21724701.

It is an interprime number because it is at equal distance from previous prime (10742707) and next prime (10742717).

It is a super-2 number, since 2×107427122 = 230811722229888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108 + ... + 5580.

Almost surely, 210742712 is an apocalyptic number.

10742712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10742712 is an abundant number, since it is smaller than the sum of its proper divisors (16273368).

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

10742712 is a wasteful number, since it uses less digits than its factorization.

10742712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 10742712 is about 3277.6076641355. The cubic root of 10742712 is about 220.6503620126.

The spelling of 10742712 in words is "ten million, seven hundred forty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 2473 4344 4946 7419 9892 14838 19784 29676 59352 447613 895226 1342839 1790452 2685678 3580904 5371356 10742712