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2057367 = 31371743
BaseRepresentation
bin111110110010010010111
310212112011210
413312102113
51011313432
6112032503
723326104
oct7662227
93775153
102057367
111185804
12832733
135705a0
143b7aab
152a98cc
hex1f6497

2057367 has 16 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 1246560.

The previous prime is 2057353. The next prime is 2057371. The reversal of 2057367 is 7637502.

It is not a de Polignac number, because 2057367 - 26 = 2057303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

22057367 is an apocalyptic number.

2057367 is a deficient number, since it is larger than the sum of its proper divisors (942441).

2057367 is a wasteful number, since it uses less digits than its factorization.

2057367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2057367 is about 1434.3524671433. The cubic root of 2057367 is about 127.1853989213.

The spelling of 2057367 in words is "two million, fifty-seven thousand, three hundred sixty-seven".

Divisors: 1 3 13 39 71 213 743 923 2229 2769 9659 28977 52753 158259 685789 2057367