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2253838 = 24723977
BaseRepresentation
bin1000100110010000001110
311020111200111
420212100032
51034110323
6120150234
725104646
oct10462016
94214614
102253838
1112aa384
1290837a
1360bb42
14429526
152e7c0d
hex22640e

2253838 has 8 divisors (see below), whose sum is σ = 3452832. Its totient is φ = 1102896.

The previous prime is 2253833. The next prime is 2253841. The reversal of 2253838 is 8383522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11895 + ... + 12082.

It is an arithmetic number, because the mean of its divisors is an integer number (431604).

22253838 is an apocalyptic number.

2253838 is a deficient number, since it is larger than the sum of its proper divisors (1198994).

2253838 is a wasteful number, since it uses less digits than its factorization.

2253838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026.

The product of its digits is 11520, while the sum is 31.

The square root of 2253838 is about 1501.2787882336. The cubic root of 2253838 is about 131.1115340938. Note that the first 3 decimals are identical.

The spelling of 2253838 in words is "two million, two hundred fifty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 47 94 23977 47954 1126919 2253838