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14180475 = 352712663
BaseRepresentation
bin110110000110…
…000001111011
3222200102221210
4312012001323
512112233400
61223534203
7231350331
oct66060173
928612853
1014180475
118006001
1248ba363
132c2661a
141c51b51
1513a1950
hexd8607b

14180475 has 24 divisors (see below), whose sum is σ = 23784192. Its totient is φ = 7453600.

The previous prime is 14180437. The next prime is 14180477. The reversal of 14180475 is 57408141.

14180475 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

14180475 is a nontrivial binomial coefficient, being equal to C(5326, 2).

It is a de Polignac number, because none of the positive numbers 2k-14180475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14180477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3994 + ... + 6656.

It is an arithmetic number, because the mean of its divisors is an integer number (991008).

Almost surely, 214180475 is an apocalyptic number.

14180475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14180475 is the 5325-th triangular number and also the 2663-rd hexagonal number.

14180475 is a deficient number, since it is larger than the sum of its proper divisors (9603717).

14180475 is a wasteful number, since it uses less digits than its factorization.

14180475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 14180475 is about 3765.6971466118. The cubic root of 14180475 is about 242.0454517001.

The spelling of 14180475 in words is "fourteen million, one hundred eighty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 71 75 213 355 1065 1775 2663 5325 7989 13315 39945 66575 189073 199725 567219 945365 2836095 4726825 14180475