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13947014 = 219933499
BaseRepresentation
bin110101001101…
…000010000110
3222020120201002
4311031002012
512032301024
61214533302
7226355564
oct65150206
928216632
1013947014
117966664
124807232
132b74293
141bd0a34
1513576ae
hexd4d086

13947014 has 8 divisors (see below), whose sum is σ = 20937000. Its totient is φ = 6968016.

The previous prime is 13946983. The next prime is 13947029. The reversal of 13947014 is 41074931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (2617125).

Almost surely, 213947014 is an apocalyptic number.

13947014 is a deficient number, since it is larger than the sum of its proper divisors (6989986).

13947014 is a wasteful number, since it uses less digits than its factorization.

13947014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13947014 is about 3734.5701225174. The cubic root of 13947014 is about 240.7097853578.

The spelling of 13947014 in words is "thirteen million, nine hundred forty-seven thousand, fourteen".

Divisors: 1 2 1993 3499 3986 6998 6973507 13947014