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14937420 = 22351913103
BaseRepresentation
bin111000111110…
…110101001100
31001002220021210
4320332311030
512310444140
61252054420
7240652221
oct70766514
931086253
1014937420
118482783
125004410
133130014
141dab948
1514a0d80
hexe3ed4c

14937420 has 48 divisors (see below), whose sum is σ = 44029440. Its totient is φ = 3773376.

The previous prime is 14937413. The next prime is 14937431. The reversal of 14937420 is 2473941.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5412 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 214937420 is an apocalyptic number.

14937420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14937420 is an abundant number, since it is smaller than the sum of its proper divisors (29092020).

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

14937420 is a wasteful number, since it uses less digits than its factorization.

14937420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13134 (or 13132 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 14937420 is about 3864.8958588816. The cubic root of 14937420 is about 246.2777614780.

The spelling of 14937420 in words is "fourteen million, nine hundred thirty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 13103 26206 39309 52412 65515 78618 131030 157236 196545 248957 262060 393090 497914 746871 786180 995828 1244785 1493742 2489570 2987484 3734355 4979140 7468710 14937420