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550004120 = 23517597817
BaseRepresentation
bin100000110010000…
…110010110011000
31102022221002210222
4200302012112120
52111300112440
6130324255212
716425646361
oct4062062630
91368832728
10550004120
11262510266
12134241508
1389c42333
1453090b68
15334442b5
hex20c86598

550004120 has 32 divisors (see below), whose sum is σ = 1238371200. Its totient is φ = 219848448.

The previous prime is 550004101. The next prime is 550004131. The reversal of 550004120 is 21400055.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66452 + ... + 74268.

It is an arithmetic number, because the mean of its divisors is an integer number (38699100).

Almost surely, 2550004120 is an apocalyptic number.

It is an amenable number.

550004120 is an abundant number, since it is smaller than the sum of its proper divisors (688367080).

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

550004120 is a wasteful number, since it uses less digits than its factorization.

550004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587 (or 9583 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 550004120 is about 23452.1666376478. The cubic root of 550004120 is about 819.3233164159.

Adding to 550004120 its reverse (21400055), we get a palindrome (571404175).

The spelling of 550004120 in words is "five hundred fifty million, four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1759 3518 7036 7817 8795 14072 15634 17590 31268 35180 39085 62536 70360 78170 156340 312680 13750103 27500206 55000412 68750515 110000824 137501030 275002060 550004120