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2090664 = 23339679
BaseRepresentation
bin111111110011010101000
310221012212000
413332122220
51013400124
6112451000
723525142
oct7763250
93835760
102090664
1111a8824
12849a60
135827a4
143c5c92
152b46c9
hex1fe6a8

2090664 has 32 divisors (see below), whose sum is σ = 5808000. Its totient is φ = 696816.

The previous prime is 2090651. The next prime is 2090681. The reversal of 2090664 is 4660902.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4624 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (181500).

22090664 is an apocalyptic number.

2090664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2090664 is an abundant number, since it is smaller than the sum of its proper divisors (3717336).

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

2090664 is a wasteful number, since it uses less digits than its factorization.

2090664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694 (or 9684 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2090664 is about 1445.9128604449. The cubic root of 2090664 is about 127.8678649453.

The spelling of 2090664 in words is "two million, ninety thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 9679 19358 29037 38716 58074 77432 87111 116148 174222 232296 261333 348444 522666 696888 1045332 2090664