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13234248 = 2332183809
BaseRepresentation
bin110010011111…
…000001001000
3220220100222100
4302133001020
511341443443
61151353400
7220326546
oct62370110
926810870
1013234248
11751a0a5
124522860
132984a21
141a86d96
1512663d3
hexc9f048

13234248 has 24 divisors (see below), whose sum is σ = 35842950. Its totient is φ = 4411392.

The previous prime is 13234219. The next prime is 13234253. The reversal of 13234248 is 84243231.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 5846724 = 2718^2 + 2418^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

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, 91833 + ... + 91976.

Almost surely, 213234248 is an apocalyptic number.

13234248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13234248 is an abundant number, since it is smaller than the sum of its proper divisors (22608702).

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

13234248 is a wasteful number, since it uses less digits than its factorization.

13234248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183821 (or 183814 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 13234248 is about 3637.8905975854. The cubic root of 13234248 is about 236.5373659462.

Adding to 13234248 its reverse (84243231), we get a palindrome (97477479).

The spelling of 13234248 in words is "thirteen million, two hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 183809 367618 551427 735236 1102854 1470472 1654281 2205708 3308562 4411416 6617124 13234248