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104169420 = 22325578719
BaseRepresentation
bin1100011010101…
…11111111001100
321021000100120200
412031113333030
5203131410140
614200413500
72403265635
oct615277714
9237010520
10104169420
115388a033
122aa77290
1318773514
14db9888c
15922a030
hex6357fcc

104169420 has 36 divisors (see below), whose sum is σ = 315981120. Its totient is φ = 27778464.

The previous prime is 104169413. The next prime is 104169449. The reversal of 104169420 is 24961401.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 289180 + ... + 289539.

Almost surely, 2104169420 is an apocalyptic number.

104169420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104169420 is an abundant number, since it is smaller than the sum of its proper divisors (211811700).

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

104169420 is a wasteful number, since it uses less digits than its factorization.

104169420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578734 (or 578729 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 104169420 is about 10206.3421459404. The cubic root of 104169420 is about 470.5221599814.

The spelling of 104169420 in words is "one hundred four million, one hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 578719 1157438 1736157 2314876 2893595 3472314 5208471 5787190 6944628 8680785 10416942 11574380 17361570 20833884 26042355 34723140 52084710 104169420