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557296951 = 31123714533
BaseRepresentation
bin100001001101111…
…010110100110111
31102211122121200211
4201031322310313
52120132000301
6131144450251
716544642311
oct4115726467
91384577624
10557296951
112666414a2
12136779987
138b5c6913
145402c7b1
1533dd5051
hex2137ad37

557296951 has 8 divisors (see below), whose sum is σ = 575778944. Its totient is φ = 538846560.

The previous prime is 557296939. The next prime is 557296979. The reversal of 557296951 is 159692755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557296951 - 213 = 557288759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557296895 and 557296904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557296931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31081 + ... + 45613.

It is an arithmetic number, because the mean of its divisors is an integer number (71972368).

Almost surely, 2557296951 is an apocalyptic number.

557296951 is a deficient number, since it is larger than the sum of its proper divisors (18481993).

557296951 is a wasteful number, since it uses less digits than its factorization.

557296951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801.

The product of its digits is 850500, while the sum is 49.

The square root of 557296951 is about 23607.1377129884. The cubic root of 557296951 is about 822.9287256551.

The spelling of 557296951 in words is "five hundred fifty-seven million, two hundred ninety-six thousand, nine hundred fifty-one".

Divisors: 1 31 1237 14533 38347 450523 17977321 557296951