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13250099 = 471511867
BaseRepresentation
bin110010100010…
…111000110011
3220221011201102
4302202320303
511343000344
61151555015
7220424012
oct62427063
926834642
1013250099
11752aaa5
12452ba6b
13298bcc5
141a8ca79
15126ae4e
hexca2e33

13250099 has 8 divisors (see below), whose sum is σ = 13628928. Its totient is φ = 12875400.

The previous prime is 13250009. The next prime is 13250101. The reversal of 13250099 is 99005231.

13250099 = 2182 + 2192 + ... + 3682.

13250099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13250099 - 28 = 13249843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13250009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6164 + ... + 8030.

It is an arithmetic number, because the mean of its divisors is an integer number (1703616).

Almost surely, 213250099 is an apocalyptic number.

13250099 is a deficient number, since it is larger than the sum of its proper divisors (378829).

13250099 is a wasteful number, since it uses less digits than its factorization.

13250099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 13250099 is about 3640.0685433107. The cubic root of 13250099 is about 236.6317639023.

The spelling of 13250099 in words is "thirteen million, two hundred fifty thousand, ninety-nine".

Divisors: 1 47 151 1867 7097 87749 281917 13250099