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16285696 = 215771
BaseRepresentation
bin111110001000…
…000000000000
31010122101202221
4332020000000
513132120241
61341020424
7255266110
oct76100000
933571687
1016285696
119213759
125554714
1334b290b
14223d040
15166a5d1
hexf88000

16285696 has 64 divisors (see below), whose sum is σ = 37748160. Its totient is φ = 6881280.

The previous prime is 16285669. The next prime is 16285729. The reversal of 16285696 is 69658261.

It is a tau number, because it is divible by the number of its divisors (64).

Its product of digits (155520) is a multiple of the sum of its prime divisors (80).

It is a nialpdrome in base 8 and base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229341 + ... + 229411.

It is an arithmetic number, because the mean of its divisors is an integer number (589815).

Almost surely, 216285696 is an apocalyptic number.

16285696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16285696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874080).

16285696 is an abundant number, since it is smaller than the sum of its proper divisors (21462464).

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

16285696 is an frugal number, since it uses more digits than its factorization.

16285696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 80 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 16285696 is about 4035.5539892312. The cubic root of 16285696 is about 253.4751806415.

It can be divided in two parts, 162 and 85696, that added together give a palindrome (85858).

The spelling of 16285696 in words is "sixteen million, two hundred eighty-five thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 71 112 128 142 224 256 284 448 497 512 568 896 994 1024 1136 1792 1988 2048 2272 3584 3976 4096 4544 7168 7952 8192 9088 14336 15904 16384 18176 28672 31808 32768 36352 57344 63616 72704 114688 127232 145408 229376 254464 290816 508928 581632 1017856 1163264 2035712 2326528 4071424 8142848 16285696