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2253920 = 25514087
BaseRepresentation
bin1000100110010001100000
311020111210112
420212101200
51034111140
6120150452
725105124
oct10462140
94214715
102253920
1112aa449
12908428
1360bba6
14429584
152e7c65
hex226460

2253920 has 24 divisors (see below), whose sum is σ = 5325264. Its totient is φ = 901504.

The previous prime is 2253919. The next prime is 2253941. The reversal of 2253920 is 293522.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6884 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (221886).

22253920 is an apocalyptic number.

2253920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253920 is an abundant number, since it is smaller than the sum of its proper divisors (3071344).

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

2253920 is a wasteful number, since it uses less digits than its factorization.

2253920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14102 (or 14094 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2253920 is about 1501.3060980360. The cubic root of 2253920 is about 131.1131241246.

The spelling of 2253920 in words is "two million, two hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14087 28174 56348 70435 112696 140870 225392 281740 450784 563480 1126960 2253920