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57923248 = 2419190537
BaseRepresentation
bin1101110011110…
…1011010110000
311000222210202111
43130331122300
5104312020443
65425255104
71302224305
oct334753260
9130883674
1057923248
112a772659
1217494494
13c000916
14799b0ac
15514269d
hex373d6b0

57923248 has 20 divisors (see below), whose sum is σ = 118133560. Its totient is φ = 27437184.

The previous prime is 57923231. The next prime is 57923251. The reversal of 57923248 is 84232975.

It is a self number, because there is not a number n which added to its sum of digits gives 57923248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94965 + ... + 95572.

It is an arithmetic number, because the mean of its divisors is an integer number (5906678).

Almost surely, 257923248 is an apocalyptic number.

It is an amenable number.

57923248 is an abundant number, since it is smaller than the sum of its proper divisors (60210312).

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

57923248 is a wasteful number, since it uses less digits than its factorization.

57923248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190564 (or 190558 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 57923248 is about 7610.7324220472. The cubic root of 57923248 is about 386.9168429874.

The spelling of 57923248 in words is "fifty-seven million, nine hundred twenty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 190537 381074 762148 1524296 3048592 3620203 7240406 14480812 28961624 57923248