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196937952 = 2532051437
BaseRepresentation
bin10111011110100…
…00100011100000
3111201120111002020
423233100203200
5400404003302
631313021440
74610642061
oct1357204340
9451514066
10196937952
11a1191442
1255b54880
1331a54643
141c226568
1512451ebc
hexbbd08e0

196937952 has 24 divisors (see below), whose sum is σ = 516962376. Its totient is φ = 65645952.

The previous prime is 196937941. The next prime is 196937969. The reversal of 196937952 is 259739691.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 196937895 and 196937904.

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, 1025623 + ... + 1025814.

It is an arithmetic number, because the mean of its divisors is an integer number (21540099).

Almost surely, 2196937952 is an apocalyptic number.

196937952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196937952 is an abundant number, since it is smaller than the sum of its proper divisors (320024424).

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

196937952 is a wasteful number, since it uses less digits than its factorization.

196937952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051450 (or 2051442 counting only the distinct ones).

The product of its digits is 918540, while the sum is 51.

The square root of 196937952 is about 14033.4583050651. The cubic root of 196937952 is about 581.8036914242.

The spelling of 196937952 in words is "one hundred ninety-six million, nine hundred thirty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2051437 4102874 6154311 8205748 12308622 16411496 24617244 32822992 49234488 65645984 98468976 196937952