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2250957 = 31514969
BaseRepresentation
bin1000100101100011001101
311020100201210
420211203031
51034012312
6120125033
725063362
oct10454315
94210653
102250957
1112a81a5
12906779
1360a737
14428469
152e6e3c
hex2258cd

2250957 has 8 divisors (see below), whose sum is σ = 3021760. Its totient is φ = 1490400.

The previous prime is 2250931. The next prime is 2250977. The reversal of 2250957 is 7590522.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-2250957 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250917) 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, 2032 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (377720).

22250957 is an apocalyptic number.

It is an amenable number.

2250957 is a deficient number, since it is larger than the sum of its proper divisors (770803).

2250957 is a wasteful number, since it uses less digits than its factorization.

2250957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2250957 is about 1500.3189660869. The cubic root of 2250957 is about 131.0556452216.

The spelling of 2250957 in words is "two million, two hundred fifty thousand, nine hundred fifty-seven".

Divisors: 1 3 151 453 4969 14907 750319 2250957