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631196 = 22157799
BaseRepresentation
bin10011010000110011100
31012001211122
42122012130
5130144241
621310112
75236136
oct2320634
91161748
10631196
113a1255
12265338
131913b7
14126056
15c704b
hex9a19c

631196 has 6 divisors (see below), whose sum is σ = 1104600. Its totient is φ = 315596.

The previous prime is 631187. The next prime is 631223. The reversal of 631196 is 691136.

It is a congruent number.

It is an unprimeable number.

631196 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, 78896 + ... + 78903.

It is an arithmetic number, because the mean of its divisors is an integer number (184100).

2631196 is an apocalyptic number.

It is an amenable number.

631196 is a deficient number, since it is larger than the sum of its proper divisors (473404).

631196 is a wasteful number, since it uses less digits than its factorization.

631196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157803 (or 157801 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 631196 is about 794.4784452709. The cubic root of 631196 is about 85.7804024261.

The spelling of 631196 in words is "six hundred thirty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 157799 315598 631196