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2086572 = 223414241
BaseRepresentation
bin111111101011010101100
310221000020110
413331122230
51013232242
6112420020
723510205
oct7753254
93830213
102086572
1111a5744
12847610
13580977
143c45ac
152b339c
hex1fd6ac

2086572 has 24 divisors (see below), whose sum is σ = 4988592. Its totient is φ = 678400.

The previous prime is 2086571. The next prime is 2086573. The reversal of 2086572 is 2756802.

It is an interprime number because it is at equal distance from previous prime (2086571) and next prime (2086573).

It is a super-2 number, since 2×20865722 = 8707565422368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2086571) 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, 1629 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (207858).

22086572 is an apocalyptic number.

It is an amenable number.

2086572 is an abundant number, since it is smaller than the sum of its proper divisors (2902020).

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

2086572 is a wasteful number, since it uses less digits than its factorization.

2086572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2086572 is about 1444.4971443378. The cubic root of 2086572 is about 127.7843863557.

The spelling of 2086572 in words is "two million, eighty-six thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 4241 8482 12723 16964 25446 50892 173881 347762 521643 695524 1043286 2086572