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20088002 = 2111396569
BaseRepresentation
bin100110010100…
…0010011000010
31101210120120002
41030220103002
520120304002
61554320002
7332513414
oct114502302
941716502
1020088002
1110380460
126889002
1342144bc
14294c9b4
151b6c002
hex13284c2

20088002 has 16 divisors (see below), whose sum is σ = 33112800. Its totient is φ = 9063840.

The previous prime is 20087989. The next prime is 20088011.

20088002 is nontrivially palindromic in base 10.

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, 227 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (2069550).

Almost surely, 220088002 is an apocalyptic number.

20088002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20088002 is a deficient number, since it is larger than the sum of its proper divisors (13024798).

20088002 is a wasteful number, since it uses less digits than its factorization.

20088002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 20088002 is about 4481.9640783924. The cubic root of 20088002 is about 271.8393027866.

The spelling of 20088002 in words is "twenty million, eighty-eight thousand, two".

Divisors: 1 2 11 22 139 278 1529 3058 6569 13138 72259 144518 913091 1826182 10044001 20088002