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63074513 = 130748259
BaseRepresentation
bin1111000010011…
…1000011010001
311101200111222002
43300213003101
5112121341023
610131523345
71364060465
oct360470321
9141614862
1063074513
11326708a7
1219159555
13100b54c8
14853c4a5
15580db28
hex3c270d1

63074513 has 4 divisors (see below), whose sum is σ = 63124080. Its totient is φ = 63024948.

The previous prime is 63074497. The next prime is 63074519. The reversal of 63074513 is 31547036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63074513 - 24 = 63074497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63074519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22823 + ... + 25436.

It is an arithmetic number, because the mean of its divisors is an integer number (15781020).

Almost surely, 263074513 is an apocalyptic number.

It is an amenable number.

63074513 is a deficient number, since it is larger than the sum of its proper divisors (49567).

63074513 is a wasteful number, since it uses less digits than its factorization.

63074513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49566.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 63074513 is about 7941.9464238938. The cubic root of 63074513 is about 398.0625327870.

The spelling of 63074513 in words is "sixty-three million, seventy-four thousand, five hundred thirteen".

Divisors: 1 1307 48259 63074513