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14207172 = 2237179949
BaseRepresentation
bin110110001100…
…100011000100
3222201210120120
4312030203010
512114112142
61224301540
7231521220
oct66144304
928653516
1014207172
118024071
1249118b0
132c35815
141c5b780
1513a97ec
hexd8c8c4

14207172 has 48 divisors (see below), whose sum is σ = 40118400. Its totient is φ = 3820032.

The previous prime is 14207143. The next prime is 14207173. The reversal of 14207172 is 27170241.

It is not an unprimeable number, because it can be changed into a prime (14207173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547 + ... + 6402.

It is an arithmetic number, because the mean of its divisors is an integer number (835800).

Almost surely, 214207172 is an apocalyptic number.

14207172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14207172 is an abundant number, since it is smaller than the sum of its proper divisors (25911228).

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

14207172 is a wasteful number, since it uses less digits than its factorization.

14207172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 14207172 is about 3769.2402417463. The cubic root of 14207172 is about 242.1972528324.

The spelling of 14207172 in words is "fourteen million, two hundred seven thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 9949 19898 29847 39796 59694 69643 119388 139286 169133 208929 278572 338266 417858 507399 676532 835716 1014798 1183931 2029596 2367862 3551793 4735724 7103586 14207172