Search a number
-
+
92900420 = 2257336337
BaseRepresentation
bin1011000100110…
…00110001000100
320110210211102022
411202120301010
5142240303140
613115102312
72205432464
oct542306104
9213724368
1092900420
1148492508
1227141998
1316329182
14c4a3ba4
1582510b5
hex5898c44

92900420 has 24 divisors (see below), whose sum is σ = 195387864. Its totient is φ = 37103616.

The previous prime is 92900419. The next prime is 92900441. The reversal of 92900420 is 2400929.

It can be written as a sum of positive squares in 4 ways, for example, as 26543104 + 66357316 = 5152^2 + 8146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 92900420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11492 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (8141161).

Almost surely, 292900420 is an apocalyptic number.

It is an amenable number.

92900420 is an abundant number, since it is smaller than the sum of its proper divisors (102487444).

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

92900420 is a wasteful number, since it uses less digits than its factorization.

92900420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 92900420 is about 9638.4863956951. The cubic root of 92900420 is about 452.9037248276.

The spelling of 92900420 in words is "ninety-two million, nine hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 733 1466 2932 3665 6337 7330 12674 14660 25348 31685 63370 126740 4645021 9290042 18580084 23225105 46450210 92900420