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20089876 = 2271127557
BaseRepresentation
bin100110010100…
…0110000010100
31101210200010111
41030220300110
520120334001
61554332404
7332522032
oct114506024
941720114
1020089876
1110381904
12688a104
134215301
14294d552
151b6c851
hex1328c14

20089876 has 24 divisors (see below), whose sum is σ = 35997696. Its totient is φ = 9807840.

The previous prime is 20089871. The next prime is 20089889. The reversal of 20089876 is 67898002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20089871) 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, 35790 + ... + 36346.

It is an arithmetic number, because the mean of its divisors is an integer number (1499904).

Almost surely, 220089876 is an apocalyptic number.

It is an amenable number.

20089876 is a deficient number, since it is larger than the sum of its proper divisors (15907820).

20089876 is a wasteful number, since it uses less digits than its factorization.

20089876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 20089876 is about 4482.1731336485. The cubic root of 20089876 is about 271.8477557762.

The spelling of 20089876 in words is "twenty million, eighty-nine thousand, eight hundred seventy-six".

Divisors: 1 2 4 71 127 142 254 284 508 557 1114 2228 9017 18034 36068 39547 70739 79094 141478 158188 282956 5022469 10044938 20089876