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550124942 = 2472239521
BaseRepresentation
bin100000110010100…
…011110110001110
31102100011020112212
4200302203312032
52111312444232
6130331030422
716426661543
oct4062436616
91370136485
10550124942
11262593014
1213429b412
1389c85323
14530c2bca
1533469eb2
hex20ca3d8e

550124942 has 24 divisors (see below), whose sum is σ = 848270880. Its totient is φ = 267569120.

The previous prime is 550124933. The next prime is 550124963. The reversal of 550124942 is 249421055.

It is a super-3 number, since 3×5501249423 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550124899 and 550124908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055642 + ... + 1056162.

It is an arithmetic number, because the mean of its divisors is an integer number (35344620).

Almost surely, 2550124942 is an apocalyptic number.

550124942 is a deficient number, since it is larger than the sum of its proper divisors (298145938).

550124942 is a wasteful number, since it uses less digits than its factorization.

550124942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 550124942 is about 23454.7424202441. The cubic root of 550124942 is about 819.3833068962.

Adding to 550124942 its reverse (249421055), we get a palindrome (799545997).

The spelling of 550124942 in words is "five hundred fifty million, one hundred twenty-four thousand, nine hundred forty-two".

Divisors: 1 2 47 94 239 478 521 1042 2209 4418 11233 22466 24487 48974 124519 249038 527951 1055902 1150889 2301778 5852393 11704786 275062471 550124942