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550157046 = 23194825939
BaseRepresentation
bin100000110010101…
…011101011110110
31102100012212120220
4200302223223312
52111320011141
6130331435210
716430154255
oct4062535366
91370185526
10550157046
1126260514a
121342b5b06
1389c96b1a
14530d079c
1533474766
hex20cabaf6

550157046 has 16 divisors (see below), whose sum is σ = 1158225600. Its totient is φ = 173733768.

The previous prime is 550157029. The next prime is 550157051. The reversal of 550157046 is 640751055.

It is a super-2 number, since 2×5501570462 = 605345550526892232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550156998 and 550157016.

It is a congruent number.

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, 2412856 + ... + 2413083.

It is an arithmetic number, because the mean of its divisors is an integer number (72389100).

Almost surely, 2550157046 is an apocalyptic number.

550157046 is an abundant number, since it is smaller than the sum of its proper divisors (608068554).

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

550157046 is a wasteful number, since it uses less digits than its factorization.

550157046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825963.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 550157046 is about 23455.4267921093. The cubic root of 550157046 is about 819.3992456815.

The spelling of 550157046 in words is "five hundred fifty million, one hundred fifty-seven thousand, forty-six".

Divisors: 1 2 3 6 19 38 57 114 4825939 9651878 14477817 28955634 91692841 183385682 275078523 550157046