Search a number
-
+
57097600 = 275272549
BaseRepresentation
bin1101100111001…
…1110110000000
310222102212011221
43121303312000
5104104110400
65355444424
71262215210
oct331636600
9128385157
1057097600
112a2592aa
1217156714
13baa1b81
147824240
15502cc1a
hex3673d80

57097600 has 96 divisors (see below), whose sum is σ = 161262000. Its totient is φ = 19568640.

The previous prime is 57097597. The next prime is 57097619. The reversal of 57097600 is 679075.

57097600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21126 + ... + 23674.

Almost surely, 257097600 is an apocalyptic number.

57097600 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 57097600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80631000).

57097600 is an abundant number, since it is smaller than the sum of its proper divisors (104164400).

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

57097600 is a wasteful number, since it uses less digits than its factorization.

57097600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 57097600 is about 7556.2953886147. The cubic root of 57097600 is about 385.0696450158.

The spelling of 57097600 in words is "fifty-seven million, ninety-seven thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 700 800 896 1120 1400 1600 2240 2549 2800 3200 4480 5098 5600 10196 11200 12745 17843 20392 22400 25490 35686 40784 50980 63725 71372 81568 89215 101960 127450 142744 163136 178430 203920 254900 285488 326272 356860 407840 446075 509800 570976 713720 815680 892150 1019600 1141952 1427440 1631360 1784300 2039200 2283904 2854880 3568600 4078400 5709760 7137200 8156800 11419520 14274400 28548800 57097600