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696080 = 245711113
BaseRepresentation
bin10101001111100010000
31022100211202
42221330100
5134233310
622530332
75626250
oct2517420
91270752
10696080
11435a80
122969a8
131b4aa8
14141960
15db3a5
hexa9f10

696080 has 80 divisors (see below), whose sum is σ = 2035584. Its totient is φ = 215040.

The previous prime is 696079. The next prime is 696083. The reversal of 696080 is 80696.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (696083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6104 + ... + 6216.

2696080 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 696080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017792).

696080 is an abundant number, since it is smaller than the sum of its proper divisors (1339504).

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

696080 is a wasteful number, since it uses less digits than its factorization.

696080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 696080 is about 834.3140895370. The cubic root of 696080 is about 88.6243477426.

The spelling of 696080 in words is "six hundred ninety-six thousand, eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 113 140 154 176 220 226 280 308 385 440 452 560 565 616 770 791 880 904 1130 1232 1243 1540 1582 1808 2260 2486 3080 3164 3955 4520 4972 6160 6215 6328 7910 8701 9040 9944 12430 12656 15820 17402 19888 24860 31640 34804 43505 49720 63280 69608 87010 99440 139216 174020 348040 696080