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13253350 = 2521124097
BaseRepresentation
bin110010100011…
…101011100110
3220221100011211
4302203223212
511343101400
61152022034
7220436335
oct62435346
926840154
1013253350
117532490
12453191a
132990626
141a8dd1c
15126bdba
hexca3ae6

13253350 has 24 divisors (see below), whose sum is σ = 26893368. Its totient is φ = 4819200.

The previous prime is 13253329. The next prime is 13253351. The reversal of 13253350 is 5335231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11499 + ... + 12598.

It is an arithmetic number, because the mean of its divisors is an integer number (1120557).

Almost surely, 213253350 is an apocalyptic number.

13253350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13253350 is an abundant number, since it is smaller than the sum of its proper divisors (13640018).

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

13253350 is a wasteful number, since it uses less digits than its factorization.

13253350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120 (or 24115 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13253350 is about 3640.5150734477. The cubic root of 13253350 is about 236.6511153792.

Adding to 13253350 its reverse (5335231), we get a palindrome (18588581).

The spelling of 13253350 in words is "thirteen million, two hundred fifty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 24097 48194 120485 240970 265067 530134 602425 1204850 1325335 2650670 6626675 13253350