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252101096 = 231312719087
BaseRepresentation
bin11110000011011…
…00000111101000
3122120101001200122
433001230013220
51004014213341
641003222412
76150552422
oct1701540750
9576331618
10252101096
1111a339315
1270517a08
13402c9b60
14256a5812
15171eb94b
hexf06c1e8

252101096 has 32 divisors (see below), whose sum is σ = 513085440. Its totient is φ = 115432128.

The previous prime is 252101071. The next prime is 252101099. The reversal of 252101096 is 690101252.

252101096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252101099) 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 7 ways as a sum of consecutive naturals, for example, 3665 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (16033920).

Almost surely, 2252101096 is an apocalyptic number.

252101096 is a gapful number since it is divisible by the number (26) 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 252101096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256542720).

252101096 is an abundant number, since it is smaller than the sum of its proper divisors (260984344).

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

252101096 is a wasteful number, since it uses less digits than its factorization.

252101096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233 (or 19229 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 252101096 is about 15877.6917717910. The cubic root of 252101096 is about 631.7204139082.

The spelling of 252101096 in words is "two hundred fifty-two million, one hundred one thousand, ninety-six".

Divisors: 1 2 4 8 13 26 52 104 127 254 508 1016 1651 3302 6604 13208 19087 38174 76348 152696 248131 496262 992524 1985048 2424049 4848098 9696196 19392392 31512637 63025274 126050548 252101096