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20080874 = 2112274021
BaseRepresentation
bin100110010011…
…0100011101010
31101210012210002
41030212203222
520120041444
61554223002
7332453552
oct114464352
941705702
1020080874
1110376070
126884a62
134211198
14294a162
151b69d4e
hex13268ea

20080874 has 16 divisors (see below), whose sum is σ = 33012576. Its totient is φ = 9085200.

The previous prime is 20080861. The next prime is 20080919. The reversal of 20080874 is 47808002.

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, 2984 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (2063286).

Almost surely, 220080874 is an apocalyptic number.

20080874 is a deficient number, since it is larger than the sum of its proper divisors (12931702).

20080874 is a wasteful number, since it uses less digits than its factorization.

20080874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 20080874 is about 4481.1688207431. The cubic root of 20080874 is about 271.8071459502.

Adding to 20080874 its reverse (47808002), we get a palindrome (67888876).

The spelling of 20080874 in words is "twenty million, eighty thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 227 454 2497 4021 4994 8042 44231 88462 912767 1825534 10040437 20080874