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196608425 = 5213604949
BaseRepresentation
bin10111011100000…
…00000110101001
3111200221202001112
423232000012221
5400312432200
631302000105
74605100256
oct1356000651
9450852045
10196608425
11a0a86902
1255a16035
133196a660
141c17c42d
15123d9535
hexbb801a9

196608425 has 12 divisors (see below), whose sum is σ = 262548300. Its totient is φ = 145187520.

The previous prime is 196608403. The next prime is 196608437. The reversal of 196608425 is 524806691.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11539609 + 185068816 = 3397^2 + 13604^2 .

It is not a de Polignac number, because 196608425 - 210 = 196607401 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302150 + ... + 302799.

It is an arithmetic number, because the mean of its divisors is an integer number (21879025).

Almost surely, 2196608425 is an apocalyptic number.

It is an amenable number.

196608425 is a deficient number, since it is larger than the sum of its proper divisors (65939875).

196608425 is a wasteful number, since it uses less digits than its factorization.

196608425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604972 (or 604967 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 196608425 is about 14021.7126272078. The cubic root of 196608425 is about 581.4790086927.

The spelling of 196608425 in words is "one hundred ninety-six million, six hundred eight thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 604949 3024745 7864337 15123725 39321685 196608425