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196207136 = 256131473
BaseRepresentation
bin10111011000111…
…10001000100000
3111200012100120222
423230132020200
5400212112021
631245222212
74601506316
oct1354361040
9450170528
10196207136
11a0832364
1255861968
1331859ac8
141c0b60b6
151235a6ab
hexbb1e220

196207136 has 12 divisors (see below), whose sum is σ = 386282862. Its totient is φ = 98103552.

The previous prime is 196207117. The next prime is 196207159. The reversal of 196207136 is 631702691.

196207136 is digitally balanced in base 3, 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., 164352400 + 31854736 = 12820^2 + 5644^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196207096 and 196207105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065705 + ... + 3065768.

Almost surely, 2196207136 is an apocalyptic number.

196207136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196207136 is a deficient number, since it is larger than the sum of its proper divisors (190075726).

196207136 is an equidigital number, since it uses as much as digits as its factorization.

196207136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131483 (or 6131475 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 196207136 is about 14007.3957608115. The cubic root of 196207136 is about 581.0831286342.

The spelling of 196207136 in words is "one hundred ninety-six million, two hundred seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 6131473 12262946 24525892 49051784 98103568 196207136