Search a number
-
+
13250952 = 2334112132
BaseRepresentation
bin110010100011…
…000110001000
3220221012220000
4302203012020
511343012302
61152003000
7220426341
oct62430610
926835800
1013250952
117530700
124530460
13298c500
141a8d0c8
15126b31c
hexca3188

13250952 has 180 divisors, whose sum is σ = 44175285. Its totient is φ = 3706560.

The previous prime is 13250911. The next prime is 13250953. The reversal of 13250952 is 25905231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11329956 + 1920996 = 3366^2 + 1386^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2574.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13250953) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1019298 + ... + 1019310.

Almost surely, 213250952 is an apocalyptic number.

13250952 is a gapful number since it is divisible by the number (12) 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 13250952

13250952 is an abundant number, since it is smaller than the sum of its proper divisors (30924333).

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

13250952 is a wasteful number, since it uses less digits than its factorization.

13250952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13250952 is about 3640.1857095483. The cubic root of 13250952 is about 236.6368416647.

The spelling of 13250952 in words is "thirteen million, two hundred fifty thousand, nine hundred fifty-two".