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13148996 = 2273731259
BaseRepresentation
bin110010001010…
…001101000100
3220202001000212
4302022031010
511331231441
61145454552
7216523160
oct62121504
926661025
1013148996
117471043
1244a1458
132954c93
141a63ca0
15124aeeb
hexc8a344

13148996 has 24 divisors (see below), whose sum is σ = 26389440. Its totient is φ = 5615712.

The previous prime is 13148963. The next prime is 13148999. The reversal of 13148996 is 69984131.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13148999) 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, 9815 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (1099560).

Almost surely, 213148996 is an apocalyptic number.

It is an amenable number.

13148996 is an abundant number, since it is smaller than the sum of its proper divisors (13240444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13148996 is a wasteful number, since it uses less digits than its factorization.

13148996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1641 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 13148996 is about 3626.1544368656. The cubic root of 13148996 is about 236.0283648757.

The spelling of 13148996 in words is "thirteen million, one hundred forty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 373 746 1259 1492 2518 2611 5036 5222 8813 10444 17626 35252 469607 939214 1878428 3287249 6574498 13148996