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13913372 = 2211316213
BaseRepresentation
bin110101000100…
…110100011100
3222011212120002
4311010310130
512030211442
61214113432
7226155524
oct65046434
928155502
1013913372
117943360
1247ab878
132b61b85
141bc2684
15134c732
hexd44d1c

13913372 has 12 divisors (see below), whose sum is σ = 26561976. Its totient is φ = 6324240.

The previous prime is 13913357. The next prime is 13913387. The reversal of 13913372 is 27331931.

It is an interprime number because it is at equal distance from previous prime (13913357) and next prime (13913387).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158063 + ... + 158150.

It is an arithmetic number, because the mean of its divisors is an integer number (2213498).

Almost surely, 213913372 is an apocalyptic number.

It is an amenable number.

13913372 is a deficient number, since it is larger than the sum of its proper divisors (12648604).

13913372 is a wasteful number, since it uses less digits than its factorization.

13913372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316228 (or 316226 counting only the distinct ones).

The product of its digits is 3402, while the sum is 29.

The square root of 13913372 is about 3730.0632702409. The cubic root of 13913372 is about 240.5160884980.

The spelling of 13913372 in words is "thirteen million, nine hundred thirteen thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 316213 632426 1264852 3478343 6956686 13913372