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554004132 = 2231121119891
BaseRepresentation
bin100001000001010…
…110111010100100
31102121110022210120
4201001112322210
52113311113012
6130550121540
716504646253
oct4101267244
91377408716
10554004132
112647a2560
121356502b0
138aa12bc6
145381279a
153398458c
hex21056ea4

554004132 has 48 divisors (see below), whose sum is σ = 1416946944. Its totient is φ = 167076000.

The previous prime is 554004097. The next prime is 554004137. The reversal of 554004132 is 231400455.

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 15 ways as a sum of consecutive naturals, for example, 17907 + ... + 37797.

It is an arithmetic number, because the mean of its divisors is an integer number (29519728).

Almost surely, 2554004132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554004132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708473472).

554004132 is an abundant number, since it is smaller than the sum of its proper divisors (862942812).

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

554004132 is a wasteful number, since it uses less digits than its factorization.

554004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120 (or 20118 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 554004132 is about 23537.2923676450. The cubic root of 554004132 is about 821.3047501197.

Adding to 554004132 its reverse (231400455), we get a palindrome (785404587).

The spelling of 554004132 in words is "five hundred fifty-four million, four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 211 422 633 844 1266 2321 2532 4642 6963 9284 13926 19891 27852 39782 59673 79564 119346 218801 238692 437602 656403 875204 1312806 2625612 4197001 8394002 12591003 16788004 25182006 46167011 50364012 92334022 138501033 184668044 277002066 554004132