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2258983 = 11319991
BaseRepresentation
bin1000100111100000100111
311020202202001
420213200213
51034241413
6120230131
725125646
oct10474047
94222661
102258983
111303231
1290b347
1361129c
1442b35d
152e94dd
hex227827

2258983 has 4 divisors (see below), whose sum is σ = 2279088. Its totient is φ = 2238880.

The previous prime is 2258981. The next prime is 2258987. The reversal of 2258983 is 3898522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2258983 - 21 = 2258981 is a prime.

It is a d-powerful number, because it can be written as 214 + 221 + 57 + 84 + 92 + 84 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258981) 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, 9883 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (569772).

22258983 is an apocalyptic number.

2258983 is a deficient number, since it is larger than the sum of its proper divisors (20105).

2258983 is a wasteful number, since it uses less digits than its factorization.

2258983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104.

The product of its digits is 34560, while the sum is 37.

The square root of 2258983 is about 1502.9913506072. The cubic root of 2258983 is about 131.2112242219.

The spelling of 2258983 in words is "two million, two hundred fifty-eight thousand, nine hundred eighty-three".

Divisors: 1 113 19991 2258983