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2253913 = 19313379
BaseRepresentation
bin1000100110010001011001
311020111210021
420212101121
51034111123
6120150441
725105114
oct10462131
94214707
102253913
1112aa442
12908421
1360bb9c
1442957b
152e7c5d
hex226459

2253913 has 8 divisors (see below), whose sum is σ = 2386400. Its totient is φ = 2122848.

The previous prime is 2253899. The next prime is 2253919. The reversal of 2253913 is 3193522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2253913 - 213 = 2245721 is a prime.

It is a d-powerful number, because it can be written as 28 + 218 + 58 + 3 + 94 + 1 + 313 .

It is not an unprimeable number, because it can be changed into a prime (2253919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758 + ... + 6136.

It is an arithmetic number, because the mean of its divisors is an integer number (298300).

22253913 is an apocalyptic number.

It is an amenable number.

2253913 is a deficient number, since it is larger than the sum of its proper divisors (132487).

2253913 is a wasteful number, since it uses less digits than its factorization.

2253913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its digits is 1620, while the sum is 25.

The square root of 2253913 is about 1501.3037667308. The cubic root of 2253913 is about 131.1129883917.

It can be divided in two parts, 22 and 53913, that added together give a palindrome (53935).

The spelling of 2253913 in words is "two million, two hundred fifty-three thousand, nine hundred thirteen".

Divisors: 1 19 313 379 5947 7201 118627 2253913