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695972 = 22173993
BaseRepresentation
bin10101001111010100100
31022100200202
42221322210
5134232342
622530032
75626034
oct2517244
91270622
10695972
11435992
12296918
131b4a24
141418c4
15db332
hexa9ea4

695972 has 6 divisors (see below), whose sum is σ = 1217958. Its totient is φ = 347984.

The previous prime is 695939. The next prime is 695999. The reversal of 695972 is 279596.

695972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 65536 = 794^2 + 256^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

695972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86993 + ... + 87000.

It is an arithmetic number, because the mean of its divisors is an integer number (202993).

2695972 is an apocalyptic number.

It is an amenable number.

695972 is a deficient number, since it is larger than the sum of its proper divisors (521986).

695972 is a wasteful number, since it uses less digits than its factorization.

695972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173997 (or 173995 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 695972 is about 834.2493632002. The cubic root of 695972 is about 88.6197640144.

The spelling of 695972 in words is "six hundred ninety-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 173993 347986 695972