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57463970 = 255746397
BaseRepresentation
bin1101101100110…
…1010010100010
311000010110202012
43123031102202
5104202321340
65411352522
71265302304
oct333152242
9130113665
1057463970
112a489593
12172b2742
13bb9c865
1478bb974
1550a1565
hex36cd4a2

57463970 has 8 divisors (see below), whose sum is σ = 103435164. Its totient is φ = 22985584.

The previous prime is 57463969. The next prime is 57463979. The reversal of 57463970 is 7936475.

57463970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47872561 + 9591409 = 6919^2 + 3097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57463979) 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 3 ways as a sum of consecutive naturals, for example, 2873189 + ... + 2873208.

Almost surely, 257463970 is an apocalyptic number.

57463970 is a deficient number, since it is larger than the sum of its proper divisors (45971194).

57463970 is a wasteful number, since it uses less digits than its factorization.

57463970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746404.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 57463970 is about 7580.4993239232. The cubic root of 57463970 is about 385.8914967923.

The spelling of 57463970 in words is "fifty-seven million, four hundred sixty-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 5746397 11492794 28731985 57463970