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13917094 = 26958547
BaseRepresentation
bin110101000101…
…101110100110
3222012001122221
4311011232212
512030321334
61214142554
7226202422
oct65055646
928161587
1013917094
117946134
1247b1a5a
132b63789
141bc3b82
15134d8b4
hexd45ba6

13917094 has 4 divisors (see below), whose sum is σ = 20875644. Its totient is φ = 6958546.

The previous prime is 13917077. The next prime is 13917107. The reversal of 13917094 is 49071931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49071931 = 213722963.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3479272 + ... + 3479275.

It is an arithmetic number, because the mean of its divisors is an integer number (5218911).

Almost surely, 213917094 is an apocalyptic number.

13917094 is a deficient number, since it is larger than the sum of its proper divisors (6958550).

13917094 is an equidigital number, since it uses as much as digits as its factorization.

13917094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958549.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 13917094 is about 3730.5621560296. The cubic root of 13917094 is about 240.5375336006.

The spelling of 13917094 in words is "thirteen million, nine hundred seventeen thousand, ninety-four".

Divisors: 1 2 6958547 13917094