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57463450 = 25211104479
BaseRepresentation
bin1101101100110…
…1001010011010
311000010110000221
43123031022122
5104202312300
65411350254
71265300632
oct333151232
9130113027
1057463450
112a489160
12172b238a
13bb9c555
1478bb6c2
1550a131a
hex36cd29a

57463450 has 24 divisors (see below), whose sum is σ = 116599680. Its totient is φ = 20895600.

The previous prime is 57463447. The next prime is 57463459. The reversal of 57463450 is 5436475.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57463459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51690 + ... + 52789.

It is an arithmetic number, because the mean of its divisors is an integer number (4858320).

Almost surely, 257463450 is an apocalyptic number.

57463450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57463450 is an abundant number, since it is smaller than the sum of its proper divisors (59136230).

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

57463450 is a wasteful number, since it uses less digits than its factorization.

57463450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104502 (or 104497 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 57463450 is about 7580.4650253134. The cubic root of 57463450 is about 385.8903327923.

The spelling of 57463450 in words is "fifty-seven million, four hundred sixty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 104479 208958 522395 1044790 1149269 2298538 2611975 5223950 5746345 11492690 28731725 57463450