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2252166 = 23753623
BaseRepresentation
bin1000100101110110000110
311020102101120
420211312012
51034032131
6120134410
725100040
oct10456606
94212346
102252166
1112a90a4
12907406
1360b157
14428a90
152e7496
hex225d86

2252166 has 16 divisors (see below), whose sum is σ = 5147904. Its totient is φ = 643464.

The previous prime is 2252161. The next prime is 2252179. The reversal of 2252166 is 6612522.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26770 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (321744).

22252166 is an apocalyptic number.

2252166 is an abundant number, since it is smaller than the sum of its proper divisors (2895738).

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

2252166 is a wasteful number, since it uses less digits than its factorization.

2252166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53635.

The product of its digits is 1440, while the sum is 24.

The square root of 2252166 is about 1500.7218263223. The cubic root of 2252166 is about 131.0791045645.

Adding to 2252166 its reverse (6612522), we get a palindrome (8864688).

The spelling of 2252166 in words is "two million, two hundred fifty-two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 53623 107246 160869 321738 375361 750722 1126083 2252166