Search a number
-
+
86514408 = 23322389587
BaseRepresentation
bin1010010100000…
…01101011101000
320000210101110100
411022001223220
5134121430113
612330145400
72100234411
oct512015350
9200711410
1086514408
1144920612
1224b82260
1314c01576
14b6c0808
1578ddd73
hex5281ae8

86514408 has 96 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 27227904.

The previous prime is 86514383. The next prime is 86514419. The reversal of 86514408 is 80441568.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147091 + ... + 147677.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 286514408 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 86514408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

86514408 is an abundant number, since it is smaller than the sum of its proper divisors (161151192).

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

86514408 is a wasteful number, since it uses less digits than its factorization.

86514408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 86514408 is about 9301.3121654958. The cubic root of 86514408 is about 442.2788246399.

The spelling of 86514408 in words is "eighty-six million, five hundred fourteen thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 89 92 138 178 184 207 267 276 356 414 534 552 587 712 801 828 1068 1174 1602 1656 1761 2047 2136 2348 3204 3522 4094 4696 5283 6141 6408 7044 8188 10566 12282 13501 14088 16376 18423 21132 24564 27002 36846 40503 42264 49128 52243 54004 73692 81006 104486 108008 121509 147384 156729 162012 208972 243018 313458 324024 417944 470187 486036 626916 940374 972072 1201589 1253832 1880748 2403178 3604767 3761496 4806356 7209534 9612712 10814301 14419068 21628602 28838136 43257204 86514408