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196101976 = 2373501821
BaseRepresentation
bin10111011000001…
…00011101011000
3111200000000100011
423230010131120
5400200230401
631243051304
74600560610
oct1354043530
9450000304
10196101976
11a0770354
1255810b34
1331820c95
141c089a40
1512339451
hexbb04758

196101976 has 16 divisors (see below), whose sum is σ = 420218640. Its totient is φ = 84043680.

The previous prime is 196101967. The next prime is 196101989. The reversal of 196101976 is 679101691.

It is a super-2 number, since 2×1961019762 = 76911969982209152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750855 + ... + 1750966.

It is an arithmetic number, because the mean of its divisors is an integer number (26263665).

Almost surely, 2196101976 is an apocalyptic number.

It is an amenable number.

196101976 is an abundant number, since it is smaller than the sum of its proper divisors (224116664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196101976 is a wasteful number, since it uses less digits than its factorization.

196101976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501834 (or 3501830 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 196101976 is about 14003.6415264031. The cubic root of 196101976 is about 580.9792968312.

The spelling of 196101976 in words is "one hundred ninety-six million, one hundred one thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 3501821 7003642 14007284 24512747 28014568 49025494 98050988 196101976