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20058674 = 2173119031
BaseRepresentation
bin100110010000…
…1001000110010
31101202002022212
41030201020302
520113334144
61553532122
7332332046
oct114411062
941662285
1020058674
1110360419
126874042
13420404c
142942026
151b6349e
hex1321232

20058674 has 16 divisors (see below), whose sum is σ = 32887296. Its totient is φ = 9134400.

The previous prime is 20058641. The next prime is 20058679. The reversal of 20058674 is 47685002.

It is a self number, because there is not a number n which added to its sum of digits gives 20058674.

It is not an unprimeable number, because it can be changed into a prime (20058679) 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, 8462 + ... + 10569.

It is an arithmetic number, because the mean of its divisors is an integer number (2055456).

Almost surely, 220058674 is an apocalyptic number.

20058674 is a deficient number, since it is larger than the sum of its proper divisors (12828622).

20058674 is a wasteful number, since it uses less digits than its factorization.

20058674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 20058674 is about 4478.6911034364. The cubic root of 20058674 is about 271.7069454038.

The spelling of 20058674 in words is "twenty million, fifty-eight thousand, six hundred seventy-four".

Divisors: 1 2 17 31 34 62 527 1054 19031 38062 323527 589961 647054 1179922 10029337 20058674