Search a number
-
+
57488796 = 223297101163
BaseRepresentation
bin1101101101001…
…1010110011100
311000011201210200
43123103112130
5104204120141
65412103500
71265434551
oct333232634
9130151720
1057488796
112a4a6202
1217304b90
13bbaac51
1478c6a28
1550a8ab6
hex36d359c

57488796 has 72 divisors (see below), whose sum is σ = 149180304. Its totient is φ = 18662400.

The previous prime is 57488791. The next prime is 57488839. The reversal of 57488796 is 69788475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57488791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352611 + ... + 352773.

Almost surely, 257488796 is an apocalyptic number.

It is an amenable number.

57488796 is an abundant number, since it is smaller than the sum of its proper divisors (91691508).

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

57488796 is a wasteful number, since it uses less digits than its factorization.

57488796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 366 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 57488796 is about 7582.1366381779. The cubic root of 57488796 is about 385.9470606700.

The spelling of 57488796 in words is "fifty-seven million, four hundred eighty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 97 101 163 194 202 291 303 326 388 404 489 582 606 652 873 909 978 1164 1212 1467 1746 1818 1956 2934 3492 3636 5868 9797 15811 16463 19594 29391 31622 32926 39188 47433 49389 58782 63244 65852 88173 94866 98778 117564 142299 148167 176346 189732 197556 284598 296334 352692 569196 592668 1596911 3193822 4790733 6387644 9581466 14372199 19162932 28744398 57488796