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86734752 = 2531369499
BaseRepresentation
bin1010010101101…
…11011110100000
320001012120201020
411022313132200
5134201003002
612335005440
72102142666
oct512673640
9201176636
1086734752
1144a61115
1225069880
1314c7a950
14b73ac36
1579342bc
hex52b77a0

86734752 has 48 divisors (see below), whose sum is σ = 245196000. Its totient is φ = 26687232.

The previous prime is 86734723. The next prime is 86734757. The reversal of 86734752 is 25743768.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (86734757) 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, 33502 + ... + 35997.

It is an arithmetic number, because the mean of its divisors is an integer number (5108250).

Almost surely, 286734752 is an apocalyptic number.

It is an amenable number.

86734752 is an abundant number, since it is smaller than the sum of its proper divisors (158461248).

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

86734752 is a wasteful number, since it uses less digits than its factorization.

86734752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69525 (or 69517 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 86734752 is about 9313.1494135980. The cubic root of 86734752 is about 442.6539870725.

The spelling of 86734752 in words is "eighty-six million, seven hundred thirty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 69499 138998 208497 277996 416994 555992 833988 903487 1111984 1667976 1806974 2223968 2710461 3335952 3613948 5420922 6671904 7227896 10841844 14455792 21683688 28911584 43367376 86734752