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2257134 = 231123109
BaseRepresentation
bin1000100111000011101110
311020200012120
420213003232
51034212014
6120213410
725120365
oct10470356
94220176
102257134
111301900
1290a266
136104a9
1442a7dc
152e8ba9
hex2270ee

2257134 has 24 divisors (see below), whose sum is σ = 4963560. Its totient is φ = 683760.

The previous prime is 2257121. The next prime is 2257139. The reversal of 2257134 is 4317522.

2257134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (206815).

22257134 is an apocalyptic number.

2257134 is an abundant number, since it is smaller than the sum of its proper divisors (2706426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257134 is a wasteful number, since it uses less digits than its factorization.

2257134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3125 counting only the distinct ones).

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

The square root of 2257134 is about 1502.3761180211. The cubic root of 2257134 is about 131.1754152205.

The spelling of 2257134 in words is "two million, two hundred fifty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 3109 6218 9327 18654 34199 68398 102597 205194 376189 752378 1128567 2257134