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13148342 = 219218211
BaseRepresentation
bin110010001010…
…000010110110
3220202000010122
4302022002312
511331221332
61145451542
7216521234
oct62120266
926660118
1013148342
1174705a9
1244a0bb2
1329548ac
141a63954
15124ac12
hexc8a0b6

13148342 has 12 divisors (see below), whose sum is σ = 20816316. Its totient is φ = 6227820.

The previous prime is 13148329. The next prime is 13148351. The reversal of 13148342 is 24384131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8384 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (1734693).

Almost surely, 213148342 is an apocalyptic number.

13148342 is a deficient number, since it is larger than the sum of its proper divisors (7667974).

13148342 is a wasteful number, since it uses less digits than its factorization.

13148342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18251 (or 18232 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 13148342 is about 3626.0642575663. The cubic root of 13148342 is about 236.0244516463.

The spelling of 13148342 in words is "thirteen million, one hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 19 38 361 722 18211 36422 346009 692018 6574171 13148342