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252795150 = 23252561767
BaseRepresentation
bin11110001000101…
…01100100001110
3122121200022202100
433010111210032
51004203421100
641030135530
76156503046
oct1704254416
9577608670
10252795150
1111a772813
12707b15a6
13404b0a3a
1425806726
15172d7400
hexf11590e

252795150 has 36 divisors (see below), whose sum is σ = 679177512. Its totient is φ = 67411920.

The previous prime is 252795143. The next prime is 252795157. The reversal of 252795150 is 51597252.

It is an interprime number because it is at equal distance from previous prime (252795143) and next prime (252795157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252795157) 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 17 ways as a sum of consecutive naturals, for example, 280434 + ... + 281333.

It is an arithmetic number, because the mean of its divisors is an integer number (18866042).

Almost surely, 2252795150 is an apocalyptic number.

252795150 is an abundant number, since it is smaller than the sum of its proper divisors (426382362).

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

252795150 is a wasteful number, since it uses less digits than its factorization.

252795150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561785 (or 561777 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 252795150 is about 15899.5330120101. The cubic root of 252795150 is about 632.2996079178.

The spelling of 252795150 in words is "two hundred fifty-two million, seven hundred ninety-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 561767 1123534 1685301 2808835 3370602 5055903 5617670 8426505 10111806 14044175 16853010 25279515 28088350 42132525 50559030 84265050 126397575 252795150