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2253212 = 221343331
BaseRepresentation
bin1000100110000110011100
311020110211022
420212012130
51034100322
6120143312
725103063
oct10460634
94213738
102253212
1112a9965
12907b38
1360b780
144291da
152e7942
hex22619c

2253212 has 12 divisors (see below), whose sum is σ = 4246536. Its totient is φ = 1039920.

The previous prime is 2253203. The next prime is 2253221. The reversal of 2253212 is 2123522.

It is an interprime number because it is at equal distance from previous prime (2253203) and next prime (2253221).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21614 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (353878).

22253212 is an apocalyptic number.

It is an amenable number.

2253212 is a deficient number, since it is larger than the sum of its proper divisors (1993324).

2253212 is a wasteful number, since it uses less digits than its factorization.

2253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43348 (or 43346 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 2253212 is about 1501.0702848301. The cubic root of 2253212 is about 131.0993942949.

Adding to 2253212 its reverse (2123522), we get a palindrome (4376734).

The spelling of 2253212 in words is "two million, two hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 43331 86662 173324 563303 1126606 2253212