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13894093 = 234712853
BaseRepresentation
bin110101000000…
…000111001101
3222010220010001
4311000013031
512024102333
61213444301
7226045363
oct65000715
928126101
1013894093
11792a924
1247a0691
132b56175
141bb9633
151346b7d
hexd401cd

13894093 has 8 divisors (see below), whose sum is σ = 14807808. Its totient is φ = 13006224.

The previous prime is 13894081. The next prime is 13894099. The reversal of 13894093 is 39049831.

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

It is not a de Polignac number, because 13894093 - 213 = 13885901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5346 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (1850976).

Almost surely, 213894093 is an apocalyptic number.

It is an amenable number.

13894093 is a deficient number, since it is larger than the sum of its proper divisors (913715).

13894093 is a wasteful number, since it uses less digits than its factorization.

13894093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 13894093 is about 3727.4781018807. The cubic root of 13894093 is about 240.4049471436.

The spelling of 13894093 in words is "thirteen million, eight hundred ninety-four thousand, ninety-three".

Divisors: 1 23 47 1081 12853 295619 604091 13894093