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2253872 = 24140867
BaseRepresentation
bin1000100110010000110000
311020111201202
420212100300
51034110442
6120150332
725105025
oct10462060
94214652
102253872
1112aa405
129083a8
1360bb6a
1442954c
152e7c32
hex226430

2253872 has 10 divisors (see below), whose sum is σ = 4366908. Its totient is φ = 1126928.

The previous prime is 2253871. The next prime is 2253887. The reversal of 2253872 is 2783522.

It is not an unprimeable number, because it can be changed into a prime (2253871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70418 + ... + 70449.

22253872 is an apocalyptic number.

It is an amenable number.

2253872 is a deficient number, since it is larger than the sum of its proper divisors (2113036).

2253872 is a wasteful number, since it uses less digits than its factorization.

2253872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140875 (or 140869 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2253872 is about 1501.2901118705. The cubic root of 2253872 is about 131.1121933795.

It can be divided in two parts, 2253 and 872, that added together give a 5-th power (3125 = 55).

The spelling of 2253872 in words is "two million, two hundred fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 140867 281734 563468 1126936 2253872