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13979098 = 271952553
BaseRepresentation
bin110101010100…
…110111011010
3222022012201101
4311110313122
512034312343
61215342014
7226551250
oct65246732
928265641
1013979098
117988781
12482190a
132b85a73
141bdc5d0
151361e4d
hexd54dda

13979098 has 16 divisors (see below), whose sum is σ = 25225920. Its totient is φ = 5675616.

The previous prime is 13979093. The next prime is 13979111. The reversal of 13979098 is 89097931.

It is not an unprimeable number, because it can be changed into a prime (13979093) 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, 26011 + ... + 26542.

It is an arithmetic number, because the mean of its divisors is an integer number (1576620).

Almost surely, 213979098 is an apocalyptic number.

13979098 is a deficient number, since it is larger than the sum of its proper divisors (11246822).

13979098 is a wasteful number, since it uses less digits than its factorization.

13979098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52581.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 13979098 is about 3738.8631962135. The cubic root of 13979098 is about 240.8942219288.

The spelling of 13979098 in words is "thirteen million, nine hundred seventy-nine thousand, ninety-eight".

Divisors: 1 2 7 14 19 38 133 266 52553 105106 367871 735742 998507 1997014 6989549 13979098