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13250160 = 24325711239
BaseRepresentation
bin110010100010…
…111001110000
3220221011210200
4302202321300
511343001120
61151555200
7220424130
oct62427160
926834720
1013250160
117530050
12452bb00
13298c041
141a8cac0
15126ae90
hexca2e70

13250160 has 240 divisors, whose sum is σ = 55710720. Its totient is φ = 2741760.

The previous prime is 13250147. The next prime is 13250173. The reversal of 13250160 is 6105231.

It is an interprime number because it is at equal distance from previous prime (13250147) and next prime (13250173).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55321 + ... + 55559.

It is an arithmetic number, because the mean of its divisors is an integer number (232128).

Almost surely, 213250160 is an apocalyptic number.

13250160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13250160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27855360).

13250160 is an abundant number, since it is smaller than the sum of its proper divisors (42460560).

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

13250160 is a wasteful number, since it uses less digits than its factorization.

13250160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13250160 is about 3640.0769222641. The cubic root of 13250160 is about 236.6321270320.

Adding to 13250160 its reverse (6105231), we get a palindrome (19355391).

Subtracting from 13250160 its reverse (6105231), we obtain a square (7144929 = 26732).

The spelling of 13250160 in words is "thirteen million, two hundred fifty thousand, one hundred sixty".