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77340196 = 2277325013
BaseRepresentation
bin1001001110000…
…01111000100100
312101112021210201
410213001320210
5124244341241
611401400244
71626244423
oct447017044
9171467721
1077340196
113a72491a
1221a99084
131303b83b
14a3b32ba
156bca931
hex49c1e24

77340196 has 12 divisors (see below), whose sum is σ = 135525852. Its totient is φ = 38618528.

The previous prime is 77340163. The next prime is 77340217. The reversal of 77340196 is 69104377.

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 32262400 = 6714^2 + 5680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9415 + ... + 15598.

It is an arithmetic number, because the mean of its divisors is an integer number (11293821).

Almost surely, 277340196 is an apocalyptic number.

It is an amenable number.

77340196 is a deficient number, since it is larger than the sum of its proper divisors (58185656).

77340196 is a wasteful number, since it uses less digits than its factorization.

77340196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25790 (or 25788 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 77340196 is about 8794.3274899221. The cubic root of 77340196 is about 426.0577041305.

The spelling of 77340196 in words is "seventy-seven million, three hundred forty thousand, one hundred ninety-six".

Divisors: 1 2 4 773 1546 3092 25013 50026 100052 19335049 38670098 77340196