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196373145 = 3528974519
BaseRepresentation
bin10111011010001…
…10101010011001
3111200111210022110
423231012222121
5400232420040
631252542533
74603100313
oct1355065231
9450453273
10196373145
11a0936061
1255921a49
13318b7537
141c11a7b3
151238e980
hexbb46a99

196373145 has 16 divisors (see below), whose sum is σ = 314375040. Its totient is φ = 104673024.

The previous prime is 196373143. The next prime is 196373153. The reversal of 196373145 is 541373691.

It is not a de Polignac number, because 196373145 - 21 = 196373143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196373143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41196 + ... + 45714.

It is an arithmetic number, because the mean of its divisors is an integer number (19648440).

Almost surely, 2196373145 is an apocalyptic number.

196373145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196373145 is a deficient number, since it is larger than the sum of its proper divisors (118001895).

196373145 is a wasteful number, since it uses less digits than its factorization.

196373145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7424.

The product of its digits is 68040, while the sum is 39.

The square root of 196373145 is about 14013.3202703713. The cubic root of 196373145 is about 581.2469654137.

The spelling of 196373145 in words is "one hundred ninety-six million, three hundred seventy-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 2897 4519 8691 13557 14485 22595 43455 67785 13091543 39274629 65457715 196373145