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2105652 = 223227773
BaseRepresentation
bin1000000010000100110100
310221222102010
420002010310
51014340102
6113044220
723616633
oct10020464
93858363
102105652
11120900a
12856670
13589563
143cb51a
152b8d6c
hex202134

2105652 has 24 divisors (see below), whose sum is σ = 4941216. Its totient is φ = 697888.

The previous prime is 2105641. The next prime is 2105669. The reversal of 2105652 is 2565012.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

22105652 is an apocalyptic number.

It is an amenable number.

2105652 is an abundant number, since it is smaller than the sum of its proper divisors (2835564).

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

2105652 is a wasteful number, since it uses less digits than its factorization.

2105652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2105652 is about 1451.0864894967. The cubic root of 2105652 is about 128.1726998283.

The spelling of 2105652 in words is "two million, one hundred five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 227 454 681 773 908 1362 1546 2319 2724 3092 4638 9276 175471 350942 526413 701884 1052826 2105652