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57514424 = 23112931727
BaseRepresentation
bin1101101101100…
…1100110111000
311000020000221212
43123121212320
5104210430144
65412422252
71265602352
oct333314670
9130200855
1057514424
112a513490
1217317988
13bbb9806
1478d20d2
1550b149e
hex36d99b8

57514424 has 64 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 24393600.

The previous prime is 57514423. The next prime is 57514427. The reversal of 57514424 is 42441575.

Its product of digits (22400) is a multiple of the sum of its prime divisors (800).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57514423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78749 + ... + 79475.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 257514424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57514424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).

57514424 is an abundant number, since it is smaller than the sum of its proper divisors (68283976).

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

57514424 is a wasteful number, since it uses less digits than its factorization.

57514424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 800 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 57514424 is about 7583.8264748081. The cubic root of 57514424 is about 386.0044027525.

Adding to 57514424 its reverse (42441575), we get a palindrome (99955999).

The spelling of 57514424 in words is "fifty-seven million, five hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 29 31 44 58 62 88 116 124 232 248 319 341 638 682 727 899 1276 1364 1454 1798 2552 2728 2908 3596 5816 7192 7997 9889 15994 19778 21083 22537 31988 39556 42166 45074 63976 79112 84332 90148 168664 180296 231913 247907 463826 495814 653573 927652 991628 1307146 1855304 1983256 2614292 5228584 7189303 14378606 28757212 57514424