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20140004 = 2259611399
BaseRepresentation
bin100110011010…
…0111111100100
31101220012220002
41030310333210
520123440004
61555400432
7333121133
oct114647744
941805802
1020140004
1110406535
1268b3118
134232081
14296391a
151b7c61e
hex1334fe4

20140004 has 24 divisors (see below), whose sum is σ = 36456000. Its totient is φ = 9730080.

The previous prime is 20139997. The next prime is 20140027. The reversal of 20140004 is 40004102.

It is a super-2 number, since 2×201400042 = 811239522240032, which contains 22 as substring.

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, 13697 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (1519000).

Almost surely, 220140004 is an apocalyptic number.

It is an amenable number.

20140004 is a deficient number, since it is larger than the sum of its proper divisors (16315996).

20140004 is a wasteful number, since it uses less digits than its factorization.

20140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20140004 is about 4487.7615801199. The cubic root of 20140004 is about 272.0736716531.

Adding to 20140004 its reverse (40004102), we get a palindrome (60144106).

The spelling of 20140004 in words is "twenty million, one hundred forty thousand, four".

Divisors: 1 2 4 59 61 118 122 236 244 1399 2798 3599 5596 7198 14396 82541 85339 165082 170678 330164 341356 5035001 10070002 20140004