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2910252 = 223242521
BaseRepresentation
bin1011000110100000101100
312110212010010
423012200230
51221112002
6142213220
733510462
oct13064054
95425103
102910252
111708574
12b84210
137ab857
1455a832
153c746c
hex2c682c

2910252 has 12 divisors (see below), whose sum is σ = 6790616. Its totient is φ = 970080.

The previous prime is 2910251. The next prime is 2910253. The reversal of 2910252 is 2520192.

It is an interprime number because it is at equal distance from previous prime (2910251) and next prime (2910253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2910251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121249 + ... + 121272.

22910252 is an apocalyptic number.

It is an amenable number.

2910252 is an abundant number, since it is smaller than the sum of its proper divisors (3880364).

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

2910252 is a wasteful number, since it uses less digits than its factorization.

2910252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242528 (or 242526 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2910252 is about 1705.9460718323. The cubic root of 2910252 is about 142.7721606943.

The spelling of 2910252 in words is "two million, nine hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 242521 485042 727563 970084 1455126 2910252