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20054094 = 236774937
BaseRepresentation
bin100110010000…
…0000001001110
31101201212001020
41030200001032
520113212334
61553455010
7332312514
oct114400116
941655036
1020054094
1110357a35
126871466
134201c38
1429404b4
151b61e49
hex132004e

20054094 has 16 divisors (see below), whose sum is σ = 40175568. Its totient is φ = 6673472.

The previous prime is 20054093. The next prime is 20054113. The reversal of 20054094 is 49045002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054093) 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, 1594 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (2510973).

Almost surely, 220054094 is an apocalyptic number.

20054094 is an abundant number, since it is smaller than the sum of its proper divisors (20121474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20054094 is a wasteful number, since it uses less digits than its factorization.

20054094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20054094 is about 4478.1797641452. The cubic root of 20054094 is about 271.6862642007.

Adding to 20054094 its reverse (49045002), we get a palindrome (69099096).

The spelling of 20054094 in words is "twenty million, fifty-four thousand, ninety-four".

Divisors: 1 2 3 6 677 1354 2031 4062 4937 9874 14811 29622 3342349 6684698 10027047 20054094