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2252970 = 232525033
BaseRepresentation
bin1000100110000010101010
311020110111100
420212002222
51034043340
6120142230
725102266
oct10460252
94213440
102252970
1112a9765
12907976
1360b625
144290a6
152e7830
hex2260aa

2252970 has 24 divisors (see below), whose sum is σ = 5857956. Its totient is φ = 600768.

The previous prime is 2252953. The next prime is 2252983. The reversal of 2252970 is 792522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 205209 = 1431^2 + 453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12427 + ... + 12606.

22252970 is an apocalyptic number.

2252970 is an abundant number, since it is smaller than the sum of its proper divisors (3604986).

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

2252970 is a wasteful number, since it uses less digits than its factorization.

2252970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25046 (or 25043 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2252970 is about 1500.9896735154. The cubic root of 2252970 is about 131.0947006709.

The spelling of 2252970 in words is "two million, two hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 25033 50066 75099 125165 150198 225297 250330 375495 450594 750990 1126485 2252970