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914936420 = 22545746821
BaseRepresentation
bin110110100010001…
…101001001100100
32100202121120211002
4312202031021210
53333210431140
6230442132432
731446555056
oct6642151144
92322546732
10914936420
1142a504302
122164b1118
131177260c8
14897278d6
15554cc415
hex3688d264

914936420 has 12 divisors (see below), whose sum is σ = 1921366524. Its totient is φ = 365974560.

The previous prime is 914936417. The next prime is 914936467. The reversal of 914936420 is 24639419.

It can be written as a sum of positive squares in 2 ways, for example, as 371487076 + 543449344 = 19274^2 + 23312^2 .

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, 22873391 + ... + 22873430.

It is an arithmetic number, because the mean of its divisors is an integer number (160113877).

Almost surely, 2914936420 is an apocalyptic number.

It is an amenable number.

914936420 is an abundant number, since it is smaller than the sum of its proper divisors (1006430104).

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

914936420 is a wasteful number, since it uses less digits than its factorization.

914936420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45746830 (or 45746828 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 914936420 is about 30247.9159612691. The cubic root of 914936420 is about 970.8012015047.

The spelling of 914936420 in words is "nine hundred fourteen million, nine hundred thirty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 45746821 91493642 182987284 228734105 457468210 914936420