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14790420 = 22325127647
BaseRepresentation
bin111000011010…
…111100010100
31000211102122100
4320122330110
512241243140
61245002100
7236500521
oct70327424
930742570
1014790420
118392297
124b53330
1330ab138
141d70148
151472530
hexe1af14

14790420 has 72 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 3907008.

The previous prime is 14790407. The next prime is 14790431. The reversal of 14790420 is 2409741.

It is a happy number.

14790420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22537 + ... + 23183.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 214790420 is an apocalyptic number.

14790420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14790420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22643712).

14790420 is an abundant number, since it is smaller than the sum of its proper divisors (30497004).

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

14790420 is a wasteful number, since it uses less digits than its factorization.

14790420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14790420 is about 3845.8315095698. The cubic root of 14790420 is about 245.4672189491.

The spelling of 14790420 in words is "fourteen million, seven hundred ninety thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 127 180 254 381 508 635 647 762 1143 1270 1294 1524 1905 1941 2286 2540 2588 3235 3810 3882 4572 5715 5823 6470 7620 7764 9705 11430 11646 12940 19410 22860 23292 29115 38820 58230 82169 116460 164338 246507 328676 410845 493014 739521 821690 986028 1232535 1479042 1643380 2465070 2958084 3697605 4930140 7395210 14790420