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47200107 = 315733369
BaseRepresentation
bin1011010000001…
…1011101101011
310021211000101010
42310003131223
544040400412
64403355003
71112123433
oct264033553
9107730333
1047200107
1124709159
1213982a63
139a17b76
1463a92c3
15422533c
hex2d0376b

47200107 has 4 divisors (see below), whose sum is σ = 62933480. Its totient is φ = 31466736.

The previous prime is 47200099. The next prime is 47200129. The reversal of 47200107 is 70100274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47200107 - 23 = 47200099 is a prime.

It is a super-2 number, since 2×472001072 = 4455700201622898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47200187) 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, 7866682 + ... + 7866687.

It is an arithmetic number, because the mean of its divisors is an integer number (15733370).

Almost surely, 247200107 is an apocalyptic number.

47200107 is a deficient number, since it is larger than the sum of its proper divisors (15733373).

47200107 is a wasteful number, since it uses less digits than its factorization.

47200107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15733372.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 47200107 is about 6870.2334021487. The cubic root of 47200107 is about 361.3940469511.

The spelling of 47200107 in words is "forty-seven million, two hundred thousand, one hundred seven".

Divisors: 1 3 15733369 47200107