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14392020 = 22352310429
BaseRepresentation
bin110110111001…
…101011010100
31000002012010210
4312321223110
512141021040
61232245420
7233221146
oct66715324
930065123
1014392020
11813aa35
1249a0870
132c9b9b6
141ca8c96
1513e4480
hexdb9ad4

14392020 has 48 divisors (see below), whose sum is σ = 42053760. Its totient is φ = 3670656.

The previous prime is 14392009. The next prime is 14392031. The reversal of 14392020 is 2029341.

It is an interprime number because it is at equal distance from previous prime (14392009) and next prime (14392031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835 + ... + 6594.

It is an arithmetic number, because the mean of its divisors is an integer number (876120).

Almost surely, 214392020 is an apocalyptic number.

14392020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14392020 is an abundant number, since it is smaller than the sum of its proper divisors (27661740).

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

14392020 is a wasteful number, since it uses less digits than its factorization.

14392020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14392020 is about 3793.6815891690. The cubic root of 14392020 is about 243.2431308041.

The spelling of 14392020 in words is "fourteen million, three hundred ninety-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 10429 20858 31287 41716 52145 62574 104290 125148 156435 208580 239867 312870 479734 625740 719601 959468 1199335 1439202 2398670 2878404 3598005 4797340 7196010 14392020