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57814100 = 22524159239
BaseRepresentation
bin1101110010001…
…0110001010100
311000210021000222
43130202301110
5104300022400
65423053512
71301261141
oct334426124
9130707028
1057814100
112a6a8653
1217441298
13bc93036
14796d3c8
155120185
hex3722c54

57814100 has 72 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 22086400.

The previous prime is 57814087. The next prime is 57814103. The reversal of 57814100 is 141875.

It is a self number, because there is not a number n which added to its sum of digits gives 57814100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57814103) 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, 241781 + ... + 242019.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 257814100 is an apocalyptic number.

57814100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57814100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

57814100 is an abundant number, since it is smaller than the sum of its proper divisors (73427500).

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

57814100 is a wasteful number, since it uses less digits than its factorization.

57814100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 57814100 is about 7603.5583774967. The cubic root of 57814100 is about 386.6736605288.

Adding to 57814100 its reverse (141875), we get a palindrome (57955975).

The spelling of 57814100 in words is "fifty-seven million, eight hundred fourteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 59 82 100 118 164 205 236 239 295 410 478 590 820 956 1025 1180 1195 1475 2050 2390 2419 2950 4100 4780 4838 5900 5975 9676 9799 11950 12095 14101 19598 23900 24190 28202 39196 48380 48995 56404 60475 70505 97990 120950 141010 195980 241900 244975 282020 352525 489950 578141 705050 979900 1156282 1410100 2312564 2890705 5781410 11562820 14453525 28907050 57814100