Search a number
-
+
86901264 = 2432797639
BaseRepresentation
bin1010010111000…
…00001000010000
320001112001010100
411023200020100
5134221320024
612342332400
72103435312
oct513401020
9201461110
1086901264
114506522a
122512a100
1315008688
14b7817b2
1579687c9
hex52e0210

86901264 has 60 divisors (see below), whose sum is σ = 246313600. Its totient is φ = 28596672.

The previous prime is 86901259. The next prime is 86901281. The reversal of 86901264 is 46210968.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7557 + ... + 15195.

Almost surely, 286901264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86901264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123156800).

86901264 is an abundant number, since it is smaller than the sum of its proper divisors (159412336).

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

86901264 is a wasteful number, since it uses less digits than its factorization.

86901264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732 (or 7723 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86901264 is about 9322.0847453775. The cubic root of 86901264 is about 442.9370726944.

The spelling of 86901264 in words is "eighty-six million, nine hundred one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 79 144 158 237 316 474 632 711 948 1264 1422 1896 2844 3792 5688 7639 11376 15278 22917 30556 45834 61112 68751 91668 122224 137502 183336 275004 366672 550008 603481 1100016 1206962 1810443 2413924 3620886 4827848 5431329 7241772 9655696 10862658 14483544 21725316 28967088 43450632 86901264