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196914880 = 2655631093
BaseRepresentation
bin10111011110010…
…10111011000000
3111201112022102201
423233022323000
5400402234010
631312322544
74610514601
oct1357127300
9451468381
10196914880
11a1176078
1255b43454
1331a46ca6
141c21bda8
151244a23a
hexbbcaec0

196914880 has 56 divisors (see below), whose sum is σ = 470166192. Its totient is φ = 78554112.

The previous prime is 196914863. The next prime is 196914889. The reversal of 196914880 is 88419691.

It is a self number, because there is not a number n which added to its sum of digits gives 196914880.

It is not an unprimeable number, because it can be changed into a prime (196914889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179614 + ... + 180706.

Almost surely, 2196914880 is an apocalyptic number.

196914880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196914880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235083096).

196914880 is an abundant number, since it is smaller than the sum of its proper divisors (273251312).

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

196914880 is a wasteful number, since it uses less digits than its factorization.

196914880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 196914880 is about 14032.6362455527. The cubic root of 196914880 is about 581.7809703947.

The spelling of 196914880 in words is "one hundred ninety-six million, nine hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 563 1093 1126 2186 2252 2815 4372 4504 5465 5630 8744 9008 10930 11260 17488 18016 21860 22520 34976 36032 43720 45040 69952 87440 90080 174880 180160 349760 615359 1230718 2461436 3076795 4922872 6153590 9845744 12307180 19691488 24614360 39382976 49228720 98457440 196914880