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63225705 = 354215047
BaseRepresentation
bin1111000100101…
…1111101101001
311101222012100210
43301023331221
5112141210310
610135051333
71365260334
oct361137551
9141865323
1063225705
1132764454
1219210b49
131013927a
14857b61b
15583d820
hex3c4bf69

63225705 has 8 divisors (see below), whose sum is σ = 101161152. Its totient is φ = 33720368.

The previous prime is 63225691. The next prime is 63225733. The reversal of 63225705 is 50752236.

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

It is a cyclic number.

It is not a de Polignac number, because 63225705 - 26 = 63225641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107509 + ... + 2107538.

It is an arithmetic number, because the mean of its divisors is an integer number (12645144).

Almost surely, 263225705 is an apocalyptic number.

It is an amenable number.

63225705 is a deficient number, since it is larger than the sum of its proper divisors (37935447).

63225705 is a wasteful number, since it uses less digits than its factorization.

63225705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215055.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 63225705 is about 7951.4593000279. The cubic root of 63225705 is about 398.3803359897.

The spelling of 63225705 in words is "sixty-three million, two hundred twenty-five thousand, seven hundred five".

Divisors: 1 3 5 15 4215047 12645141 21075235 63225705