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2260957 = 15714401
BaseRepresentation
bin1000100111111111011101
311020212110011
420213333131
51034322312
6120243221
725134466
oct10477735
94225404
102260957
111304766
12910511
1361215a
1442bd6d
152e9da7
hex227fdd

2260957 has 4 divisors (see below), whose sum is σ = 2275516. Its totient is φ = 2246400.

The previous prime is 2260919. The next prime is 2260961. The reversal of 2260957 is 7590622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 534361 = 1314^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260957 - 215 = 2228189 is a prime.

It is a super-2 number, since 2×22609572 = 10223853111698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 221 + 65 + 0 + 95 + 57 + 75 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260967) 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, 7044 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (568879).

22260957 is an apocalyptic number.

It is an amenable number.

2260957 is a deficient number, since it is larger than the sum of its proper divisors (14559).

2260957 is a wasteful number, since it uses less digits than its factorization.

2260957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2260957 is about 1503.6478976143. The cubic root of 2260957 is about 131.2494324994.

The spelling of 2260957 in words is "two million, two hundred sixty thousand, nine hundred fifty-seven".

Divisors: 1 157 14401 2260957