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13250350 = 252265007
BaseRepresentation
bin110010100010…
…111100101110
3220221012001201
4302202330232
511343002400
61152000114
7220424521
oct62427456
926835051
1013250350
117530203
12453003a
13298c159
141a8cbb8
15126b06a
hexca2f2e

13250350 has 12 divisors (see below), whose sum is σ = 24645744. Its totient is φ = 5300120.

The previous prime is 13250333. The next prime is 13250357. The reversal of 13250350 is 5305231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250357) 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 5 ways as a sum of consecutive naturals, for example, 132454 + ... + 132553.

It is an arithmetic number, because the mean of its divisors is an integer number (2053812).

Almost surely, 213250350 is an apocalyptic number.

13250350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13250350 is a deficient number, since it is larger than the sum of its proper divisors (11395394).

13250350 is a wasteful number, since it uses less digits than its factorization.

13250350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265019 (or 265014 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 13250350 is about 3640.1030205202. The cubic root of 13250350 is about 236.6332580848.

Adding to 13250350 its reverse (5305231), we get a palindrome (18555581).

The spelling of 13250350 in words is "thirteen million, two hundred fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 265007 530014 1325035 2650070 6625175 13250350