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8320896 = 273231233
BaseRepresentation
bin11111101111011110000000
3120122202010100
4133233132000
54112232041
6454202400
7130504113
oct37573600
916582110
108320896
114773681
122953400
13195450c
14116857a
15ae56b6
hex7ef780

8320896 has 96 divisors (see below), whose sum is σ = 24822720. Its totient is φ = 2672640.

The previous prime is 8320861. The next prime is 8320903. The reversal of 8320896 is 6980238.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 8320896.

It is a congruent number.

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, 35596 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (258570).

Almost surely, 28320896 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 8320896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12411360).

8320896 is an abundant number, since it is smaller than the sum of its proper divisors (16501824).

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

8320896 is a wasteful number, since it uses less digits than its factorization.

8320896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 269 counting only the distinct ones).

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

The square root of 8320896 is about 2884.5963322448. The cubic root of 8320896 is about 202.6391544679.

It can be divided in two parts, 8320 and 896, that added together give a square (9216 = 962).

The spelling of 8320896 in words is "eight million, three hundred twenty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 233 248 279 288 372 384 466 496 558 576 699 744 932 992 1116 1152 1398 1488 1864 1984 2097 2232 2796 2976 3728 3968 4194 4464 5592 5952 7223 7456 8388 8928 11184 11904 14446 14912 16776 17856 21669 22368 28892 29824 33552 35712 43338 44736 57784 65007 67104 86676 89472 115568 130014 134208 173352 231136 260028 268416 346704 462272 520056 693408 924544 1040112 1386816 2080224 2773632 4160448 8320896