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312196 = 2278049
BaseRepresentation
bin1001100001110000100
3120212020211
41030032010
534442241
610405204
72440123
oct1141604
9525224
10312196
111a3615
12130804
13ac141
1481aba
1562781
hex4c384

312196 has 6 divisors (see below), whose sum is σ = 546350. Its totient is φ = 156096.

The previous prime is 312161. The next prime is 312197. The reversal of 312196 is 691213.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 81796 = 480^2 + 286^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312196.

It is not an unprimeable number, because it can be changed into a prime (312197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39021 + ... + 39028.

2312196 is an apocalyptic number.

It is an amenable number.

312196 is a deficient number, since it is larger than the sum of its proper divisors (234154).

312196 is a wasteful number, since it uses less digits than its factorization.

312196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78053 (or 78051 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 312196 is about 558.7450223492. The cubic root of 312196 is about 67.8384283968.

The spelling of 312196 in words is "three hundred twelve thousand, one hundred ninety-six".

Divisors: 1 2 4 78049 156098 312196