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2253132 = 223278941
BaseRepresentation
bin1000100110000101001100
311020110201100
420212011030
51034100012
6120143100
725102620
oct10460514
94213640
102253132
1112a98a2
12907a90
1360b71b
14429180
152e78dc
hex22614c

2253132 has 36 divisors (see below), whose sum is σ = 6509776. Its totient is φ = 643680.

The previous prime is 2253127. The next prime is 2253137. The reversal of 2253132 is 2313522.

It is an interprime number because it is at equal distance from previous prime (2253127) and next prime (2253137).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2253137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4219 + ... + 4722.

22253132 is an apocalyptic number.

It is an amenable number.

2253132 is an abundant number, since it is smaller than the sum of its proper divisors (4256644).

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

2253132 is a wasteful number, since it uses less digits than its factorization.

2253132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8953 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2253132 is about 1501.0436369406. The cubic root of 2253132 is about 131.0978427208.

Adding to 2253132 its reverse (2313522), we get a palindrome (4566654).

The spelling of 2253132 in words is "two million, two hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 8941 17882 26823 35764 53646 62587 80469 107292 125174 160938 187761 250348 321876 375522 563283 751044 1126566 2253132