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47374113 = 315791371
BaseRepresentation
bin1011010010110…
…1111100100001
310022010212001210
42310231330201
544111432423
64411220333
71113446643
oct264557441
9108125053
1047374113
1124817966
1213a476a9
139a79127
146412893
15425bb93
hex2d2df21

47374113 has 4 divisors (see below), whose sum is σ = 63165488. Its totient is φ = 31582740.

The previous prime is 47374099. The next prime is 47374123. The reversal of 47374113 is 31147374.

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 not a de Polignac number, because 47374113 - 28 = 47373857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47374123) 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, 7895683 + ... + 7895688.

It is an arithmetic number, because the mean of its divisors is an integer number (15791372).

Almost surely, 247374113 is an apocalyptic number.

It is an amenable number.

47374113 is a deficient number, since it is larger than the sum of its proper divisors (15791375).

47374113 is a wasteful number, since it uses less digits than its factorization.

47374113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791374.

The product of its digits is 7056, while the sum is 30.

The square root of 47374113 is about 6882.8855140849. The cubic root of 47374113 is about 361.8376025439.

The spelling of 47374113 in words is "forty-seven million, three hundred seventy-four thousand, one hundred thirteen".

Divisors: 1 3 15791371 47374113