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13193824 = 25758901
BaseRepresentation
bin110010010101…
…001001100000
3220211022112011
4302111021200
511334200244
61150442304
7220100650
oct62251140
926738464
1013193824
1174a1796
124503394
13296c4c7
141a76360
151259434
hexc95260

13193824 has 24 divisors (see below), whose sum is σ = 29686608. Its totient is φ = 5654400.

The previous prime is 13193821. The next prime is 13193827. The reversal of 13193824 is 42839131.

It is an interprime number because it is at equal distance from previous prime (13193821) and next prime (13193827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13193821) 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, 29227 + ... + 29674.

It is an arithmetic number, because the mean of its divisors is an integer number (1236942).

Almost surely, 213193824 is an apocalyptic number.

13193824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13193824 is an abundant number, since it is smaller than the sum of its proper divisors (16492784).

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

13193824 is an equidigital number, since it uses as much as digits as its factorization.

13193824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58918 (or 58910 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 13193824 is about 3632.3303814494. The cubic root of 13193824 is about 236.2962859210.

The spelling of 13193824 in words is "thirteen million, one hundred ninety-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 58901 117802 235604 412307 471208 824614 942416 1649228 1884832 3298456 6596912 13193824