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2457013 = 13331571
BaseRepresentation
bin1001010111110110110101
311121211101111
421113312311
51112111023
6124355021
726612206
oct11276665
94554344
102457013
111428a99
129a5a71
13680470
1447d5ad
1533800d
hex257db5

2457013 has 8 divisors (see below), whose sum is σ = 2658656. Its totient is φ = 2257200.

The previous prime is 2457011. The next prime is 2457031. The reversal of 2457013 is 3107542.

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 2457013 - 21 = 2457011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457011) 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, 4018 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (332332).

22457013 is an apocalyptic number.

It is an amenable number.

2457013 is a deficient number, since it is larger than the sum of its proper divisors (201643).

2457013 is a wasteful number, since it uses less digits than its factorization.

2457013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2457013 is about 1567.4862040860. The cubic root of 2457013 is about 134.9384813442.

The spelling of 2457013 in words is "two million, four hundred fifty-seven thousand, thirteen".

Divisors: 1 13 331 571 4303 7423 189001 2457013