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924420028 = 227139923599
BaseRepresentation
bin110111000110011…
…000011110111100
32101102110101212211
4313012120132330
53343122420103
6231421310204
731623304060
oct6706303674
92342411784
10924420028
114348a14a4
12219705364
131196968cc
148aab5aa0
155625236d
hex371987bc

924420028 has 24 divisors (see below), whose sum is σ = 1850240000. Its totient is φ = 395880048.

The previous prime is 924419987. The next prime is 924420043. The reversal of 924420028 is 820024429.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27373 + ... + 50971.

Almost surely, 2924420028 is an apocalyptic number.

It is an amenable number.

924420028 is an abundant number, since it is smaller than the sum of its proper divisors (925819972).

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

924420028 is a wasteful number, since it uses less digits than its factorization.

924420028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25009 (or 25007 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 924420028 is about 30404.2764755223. The cubic root of 924420028 is about 974.1439000216.

The spelling of 924420028 in words is "nine hundred twenty-four million, four hundred twenty thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 1399 2798 5596 9793 19586 23599 39172 47198 94396 165193 330386 660772 33015001 66030002 132060004 231105007 462210014 924420028