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20088674 = 259170243
BaseRepresentation
bin100110010100…
…0011101100010
31101210121110222
41030220131202
520120314144
61554323042
7332515364
oct114503542
941717428
1020088674
1110380a11
126889482
1342148b8
14294cd34
151b6c2ee
hex1328762

20088674 has 8 divisors (see below), whose sum is σ = 30643920. Its totient is φ = 9874036.

The previous prime is 20088671. The next prime is 20088707. The reversal of 20088674 is 47688002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20088671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85004 + ... + 85239.

It is an arithmetic number, because the mean of its divisors is an integer number (3830490).

Almost surely, 220088674 is an apocalyptic number.

20088674 is a deficient number, since it is larger than the sum of its proper divisors (10555246).

20088674 is a wasteful number, since it uses less digits than its factorization.

20088674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170304.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 20088674 is about 4482.0390448991. The cubic root of 20088674 is about 271.8423340152.

The spelling of 20088674 in words is "twenty million, eighty-eight thousand, six hundred seventy-four".

Divisors: 1 2 59 118 170243 340486 10044337 20088674