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2058812 = 22773529
BaseRepresentation
bin111110110101000111100
310212121011022
413312220330
51011340222
6112043312
723333240
oct7665074
93777138
102058812
1111868a8
12833538
13571142
143b8420
152aa042
hex1f6a3c

2058812 has 12 divisors (see below), whose sum is σ = 4117680. Its totient is φ = 882336.

The previous prime is 2058809. The next prime is 2058817. The reversal of 2058812 is 2188502.

2058812 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058817) 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 3 ways as a sum of consecutive naturals, for example, 36737 + ... + 36792.

It is an arithmetic number, because the mean of its divisors is an integer number (343140).

22058812 is an apocalyptic number.

It is an amenable number.

2058812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2058812 is a wasteful number, since it uses less digits than its factorization.

2058812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73540 (or 73538 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2058812 is about 1434.8560903450. The cubic root of 2058812 is about 127.2151683453.

The spelling of 2058812 in words is "two million, fifty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 73529 147058 294116 514703 1029406 2058812