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92920020 = 22353149957
BaseRepresentation
bin1011000100111…
…01100011010100
320110211211022020
411202131203110
5142241420040
613115333140
72205543564
oct542354324
9213754266
1092920020
11484a6206
12271511b0
131633507b
14c4aada4
158256cd0
hex589d8d4

92920020 has 48 divisors (see below), whose sum is σ = 268574208. Its totient is φ = 23978880.

The previous prime is 92919929. The next prime is 92920027. The reversal of 92920020 is 2002929.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92920027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23119 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (5595296).

Almost surely, 292920020 is an apocalyptic number.

It is an amenable number.

92920020 is an abundant number, since it is smaller than the sum of its proper divisors (175654188).

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

92920020 is a wasteful number, since it uses less digits than its factorization.

92920020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000 (or 49998 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 92920020 is about 9639.5030992266. The cubic root of 92920020 is about 452.9355735849.

Adding to 92920020 its reverse (2002929), we get a palindrome (94922949).

The spelling of 92920020 in words is "ninety-two million, nine hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 49957 99914 149871 199828 249785 299742 499570 599484 749355 999140 1498710 1548667 2997420 3097334 4646001 6194668 7743335 9292002 15486670 18584004 23230005 30973340 46460010 92920020