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57453354 = 2337314903
BaseRepresentation
bin1101101100101…
…0101100101010
311000002221012000
43123022230222
5104202001404
65411231430
71265226330
oct333125452
9130087160
1057453354
112a481612
12172a8576
13bb97a8a
1478b7b50
15509d339
hex36cab2a

57453354 has 64 divisors (see below), whose sum is σ = 150650880. Its totient is φ = 15882480.

The previous prime is 57453343. The next prime is 57453367. The reversal of 57453354 is 45335475.

57453354 is a `hidden beast` number, since 5 + 74 + 533 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9267 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (2353920).

Almost surely, 257453354 is an apocalyptic number.

57453354 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57453354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75325440).

57453354 is an abundant number, since it is smaller than the sum of its proper divisors (93197526).

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

57453354 is a wasteful number, since it uses less digits than its factorization.

57453354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952 (or 4946 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 57453354 is about 7579.7990738541. The cubic root of 57453354 is about 385.8677318927.

The spelling of 57453354 in words is "fifty-seven million, four hundred fifty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 651 837 1302 1674 1953 3906 4903 5859 9806 11718 14709 29418 34321 44127 68642 88254 102963 132381 151993 205926 264762 303986 308889 455979 617778 911958 926667 1063951 1367937 1853334 2127902 2735874 3191853 4103811 6383706 8207622 9575559 19151118 28726677 57453354