Search a number
-
+
57296470 = 2571174411
BaseRepresentation
bin1101101010010…
…0011001010110
310222210221222111
43122210121112
5104131441340
65404021234
71264004050
oct332443126
9128727874
1057296470
112a384760
121723181a
13bb4154a
1478768d0
15506baea
hex36a4656

57296470 has 32 divisors (see below), whose sum is σ = 128583936. Its totient is φ = 17858400.

The previous prime is 57296453. The next prime is 57296501. The reversal of 57296470 is 7469275.

57296470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 36436 + ... + 37975.

It is an arithmetic number, because the mean of its divisors is an integer number (4018248).

Almost surely, 257296470 is an apocalyptic number.

57296470 is an abundant number, since it is smaller than the sum of its proper divisors (71287466).

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

57296470 is a wasteful number, since it uses less digits than its factorization.

57296470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74436.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 57296470 is about 7569.4431763506. The cubic root of 57296470 is about 385.5161907222.

The spelling of 57296470 in words is "fifty-seven million, two hundred ninety-six thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 74411 148822 372055 520877 744110 818521 1041754 1637042 2604385 4092605 5208770 5729647 8185210 11459294 28648235 57296470