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554004139 = 13229113039
BaseRepresentation
bin100001000001010…
…110111010101011
31102121110022210211
4201001112322223
52113311113024
6130550121551
716504646263
oct4101267253
91377408724
10554004139
112647a2567
121356502b7
138aa12c00
14538127a3
1533984594
hex21056eab

554004139 has 12 divisors (see below), whose sum is σ = 620589600. Its totient is φ = 493749984.

The previous prime is 554004137. The next prime is 554004179. The reversal of 554004139 is 931400455.

It is not a de Polignac number, because 554004139 - 21 = 554004137 is a prime.

It is a super-3 number, since 3×5540041393 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554004139.

It is not an unprimeable number, because it can be changed into a prime (554004137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51619 + ... + 61420.

It is an arithmetic number, because the mean of its divisors is an integer number (51715800).

Almost surely, 2554004139 is an apocalyptic number.

554004139 is a deficient number, since it is larger than the sum of its proper divisors (66585461).

554004139 is a wasteful number, since it uses less digits than its factorization.

554004139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113094 (or 113081 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 554004139 is about 23537.2925163452. The cubic root of 554004139 is about 821.3047535789.

The spelling of 554004139 in words is "five hundred fifty-four million, four thousand, one hundred thirty-nine".

Divisors: 1 13 29 169 377 4901 113039 1469507 3278131 19103591 42615703 554004139