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2257413 = 31744263
BaseRepresentation
bin1000100111001000000101
311020200120220
420213020011
51034214123
6120214553
725121244
oct10471005
94220526
102257413
111302034
1290a459
13610662
1442a95b
152e8ce3
hex227205

2257413 has 8 divisors (see below), whose sum is σ = 3187008. Its totient is φ = 1416384.

The previous prime is 2257403. The next prime is 2257439. The reversal of 2257413 is 3147522.

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

It is not a de Polignac number, because 2257413 - 24 = 2257397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257403) 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, 22081 + ... + 22182.

It is an arithmetic number, because the mean of its divisors is an integer number (398376).

22257413 is an apocalyptic number.

It is an amenable number.

2257413 is a deficient number, since it is larger than the sum of its proper divisors (929595).

2257413 is a wasteful number, since it uses less digits than its factorization.

2257413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44283.

The product of its digits is 1680, while the sum is 24.

The square root of 2257413 is about 1502.4689680656. The cubic root of 2257413 is about 131.1808197782.

The spelling of 2257413 in words is "two million, two hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 3 17 51 44263 132789 752471 2257413