Search a number
-
+
57334172 = 22719472293
BaseRepresentation
bin1101101010110…
…1100110011100
310222212212200212
43122231212130
5104134143142
65404511552
71264222010
oct332554634
9128785625
1057334172
112a400015
121724b5b8
13bb5575c
147886540
155077d82
hex36ad99c

57334172 has 48 divisors (see below), whose sum is σ = 123325440. Its totient is φ = 22773312.

The previous prime is 57334163. The next prime is 57334177. The reversal of 57334172 is 27143375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57334177) 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, 23858 + ... + 26150.

It is an arithmetic number, because the mean of its divisors is an integer number (2569280).

Almost surely, 257334172 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 57334172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61662720).

57334172 is an abundant number, since it is smaller than the sum of its proper divisors (65991268).

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

57334172 is a wasteful number, since it uses less digits than its factorization.

57334172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2368 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 57334172 is about 7571.9331745598. The cubic root of 57334172 is about 385.6007308027.

The spelling of 57334172 in words is "fifty-seven million, three hundred thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 38 47 76 94 133 188 266 329 532 658 893 1316 1786 2293 3572 4586 6251 9172 12502 16051 25004 32102 43567 64204 87134 107771 174268 215542 304969 431084 609938 754397 1219876 1508794 2047649 3017588 4095298 8190596 14333543 28667086 57334172