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57354966 = 234354043
BaseRepresentation
bin1101101011001…
…0101011010110
310222220221020000
43122302223112
5104140324331
65405152130
71264336434
oct332625326
9128827200
1057354966
112a4146a9
121725b646
13bb62066
14788dd54
15507e0e6
hex36b2ad6

57354966 has 20 divisors (see below), whose sum is σ = 128517972. Its totient is φ = 19118268.

The previous prime is 57354959. The next prime is 57354967. The reversal of 57354966 is 66945375.

It is a super-3 number, since 3×573549663 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57354967) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 176860 + ... + 177183.

Almost surely, 257354966 is an apocalyptic number.

57354966 is an abundant number, since it is smaller than the sum of its proper divisors (71163006).

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

57354966 is a wasteful number, since it uses less digits than its factorization.

57354966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354057 (or 354048 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 57354966 is about 7573.3061472517. The cubic root of 57354966 is about 385.6473418212.

It can be divided in two parts, 5735 and 4966, that added together give a palindrome (10701).

The spelling of 57354966 in words is "fifty-seven million, three hundred fifty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 354043 708086 1062129 2124258 3186387 6372774 9559161 19118322 28677483 57354966