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2253172 = 2219231289
BaseRepresentation
bin1000100110000101110100
311020110202211
420212011310
51034100142
6120143204
725103005
oct10460564
94213684
102253172
1112a9929
12907b04
1360b74c
144291ac
152e7917
hex226174

2253172 has 24 divisors (see below), whose sum is σ = 4334400. Its totient is φ = 1020096.

The previous prime is 2253169. The next prime is 2253179. The reversal of 2253172 is 2713522.

It is a super-3 number, since 3×22531723 = 34316603092822033344, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253179) 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, 1104 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (180600).

22253172 is an apocalyptic number.

It is an amenable number.

2253172 is a deficient number, since it is larger than the sum of its proper divisors (2081228).

2253172 is a wasteful number, since it uses less digits than its factorization.

2253172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2253172 is about 1501.0569609445. The cubic root of 2253172 is about 131.0986185124.

Adding to 2253172 its reverse (2713522), we get a palindrome (4966694).

The spelling of 2253172 in words is "two million, two hundred fifty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1289 1748 2578 5156 24491 29647 48982 59294 97964 118588 563293 1126586 2253172