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57314160 = 24325233461
BaseRepresentation
bin1101101010100…
…0101101110000
310222211212020200
43122220231300
5104133023120
65404235200
71264106451
oct332505560
9128755220
1057314160
112a396a82
121723bb00
13bb49607
14787d128
155071e90
hex36a8b70

57314160 has 120 divisors (see below), whose sum is σ = 200906784. Its totient is φ = 14615040.

The previous prime is 57314119. The next prime is 57314161. The reversal of 57314160 is 6141375.

57314160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57314161) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14830 + ... + 18290.

Almost surely, 257314160 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 57314160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100453392).

57314160 is an abundant number, since it is smaller than the sum of its proper divisors (143592624).

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

57314160 is a wasteful number, since it uses less digits than its factorization.

57314160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 57314160 is about 7570.6116001285. The cubic root of 57314160 is about 385.5558620416. Note that the first 3 decimals are identical.

It can be divided in two parts, 57 and 314160, that multiplied together give a triangular number (17907120 = T5984).

The spelling of 57314160 in words is "fifty-seven million, three hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 36 40 45 46 48 60 69 72 80 90 92 115 120 138 144 180 184 207 230 240 276 345 360 368 414 460 552 690 720 828 920 1035 1104 1380 1656 1840 2070 2760 3312 3461 4140 5520 6922 8280 10383 13844 16560 17305 20766 27688 31149 34610 41532 51915 55376 62298 69220 79603 83064 103830 124596 138440 155745 159206 166128 207660 238809 249192 276880 311490 318412 398015 415320 477618 498384 622980 636824 716427 796030 830640 955236 1194045 1245960 1273648 1432854 1592060 1910472 2388090 2491920 2865708 3184120 3582135 3820944 4776180 5731416 6368240 7164270 9552360 11462832 14328540 19104720 28657080 57314160