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13496148 = 2232374893
BaseRepresentation
bin110011011110…
…111101010100
3221101200020100
4303132331110
511423334043
61201134100
7222500241
oct63367524
927350210
1013496148
117688946
12462a330
132a46cb3
141b145c8
1512b8cd3
hexcdef54

13496148 has 18 divisors (see below), whose sum is σ = 34115354. Its totient is φ = 4498704.

The previous prime is 13496143. The next prime is 13496159. The reversal of 13496148 is 84169431.

13496148 is a `hidden beast` number, since 1 + 34 + 9 + 614 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11370384 + 2125764 = 3372^2 + 1458^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 374893 = 13496148 / (1 + 3 + 4 + 9 + 6 + 1 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13496143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187411 + ... + 187482.

Almost surely, 213496148 is an apocalyptic number.

13496148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13496148 is an abundant number, since it is smaller than the sum of its proper divisors (20619206).

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

13496148 is a wasteful number, since it uses less digits than its factorization.

13496148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374903 (or 374898 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13496148 is about 3673.7103859722. The cubic root of 13496148 is about 238.0875087192.

The spelling of 13496148 in words is "thirteen million, four hundred ninety-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 374893 749786 1124679 1499572 2249358 3374037 4498716 6748074 13496148