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2252968 = 23281621
BaseRepresentation
bin1000100110000010101000
311020110111021
420212002220
51034043333
6120142224
725102264
oct10460250
94213437
102252968
1112a9763
12907974
1360b623
144290a4
152e782d
hex2260a8

2252968 has 8 divisors (see below), whose sum is σ = 4224330. Its totient is φ = 1126480.

The previous prime is 2252953. The next prime is 2252983. The reversal of 2252968 is 8692522.

It is an interprime number because it is at equal distance from previous prime (2252953) and next prime (2252983).

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 56644 = 1482^2 + 238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140803 + ... + 140818.

22252968 is an apocalyptic number.

It is an amenable number.

2252968 is a deficient number, since it is larger than the sum of its proper divisors (1971362).

2252968 is a wasteful number, since it uses less digits than its factorization.

2252968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281627 (or 281623 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 2252968 is about 1500.9890072882. The cubic root of 2252968 is about 131.0946618792.

The spelling of 2252968 in words is "two million, two hundred fifty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 281621 563242 1126484 2252968