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14715420 = 2235245257
BaseRepresentation
bin111000001000…
…101000011100
31000200121202120
4320020220130
512231343140
61243222540
7236036046
oct70105034
930617676
1014715420
118340a05
124b17a50
133082c65
141d50a96
15145a1d0
hexe08a1c

14715420 has 24 divisors (see below), whose sum is σ = 41203344. Its totient is φ = 3924096.

The previous prime is 14715419. The next prime is 14715427. The reversal of 14715420 is 2451741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14715427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122569 + ... + 122688.

It is an arithmetic number, because the mean of its divisors is an integer number (1716806).

Almost surely, 214715420 is an apocalyptic number.

14715420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14715420 is an abundant number, since it is smaller than the sum of its proper divisors (26487924).

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

14715420 is a wasteful number, since it uses less digits than its factorization.

14715420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245269 (or 245267 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 14715420 is about 3836.0682997048. The cubic root of 14715420 is about 245.0516065105.

The spelling of 14715420 in words is "fourteen million, seven hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 245257 490514 735771 981028 1226285 1471542 2452570 2943084 3678855 4905140 7357710 14715420