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13148968 = 237234803
BaseRepresentation
bin110010001010…
…001100101000
3220202000222211
4302022030220
511331231333
61145454504
7216523120
oct62121450
926660884
1013148968
117471018
1244a1434
132954c71
141a63c80
15124aecd
hexc8a328

13148968 has 16 divisors (see below), whose sum is σ = 28176480. Its totient is φ = 5635248.

The previous prime is 13148963. The next prime is 13148999. The reversal of 13148968 is 86984131.

It is a self number, because there is not a number n which added to its sum of digits gives 13148968.

It is not an unprimeable number, because it can be changed into a prime (13148963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117346 + ... + 117457.

It is an arithmetic number, because the mean of its divisors is an integer number (1761030).

Almost surely, 213148968 is an apocalyptic number.

It is an amenable number.

13148968 is an abundant number, since it is smaller than the sum of its proper divisors (15027512).

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

13148968 is a wasteful number, since it uses less digits than its factorization.

13148968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234816 (or 234812 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 13148968 is about 3626.1505760241. The cubic root of 13148968 is about 236.0281973394.

The spelling of 13148968 in words is "thirteen million, one hundred forty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 234803 469606 939212 1643621 1878424 3287242 6574484 13148968