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76970 = 2543179
BaseRepresentation
bin10010110010101010
310220120202
4102302222
54430340
61352202
7440255
oct226252
9126522
1076970
1152913
1238662
132905a
142009c
1517c15
hex12caa

76970 has 16 divisors (see below), whose sum is σ = 142560. Its totient is φ = 29904.

The previous prime is 76963. The next prime is 76991. The reversal of 76970 is 7967.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (8910).

276970 is an apocalyptic number.

76970 is a deficient number, since it is larger than the sum of its proper divisors (65590).

76970 is a wasteful number, since it uses less digits than its factorization.

76970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 76970 is about 277.4346769962. The cubic root of 76970 is about 42.5376828414.

The spelling of 76970 in words is "seventy-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 43 86 179 215 358 430 895 1790 7697 15394 38485 76970