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47083490 = 254708349
BaseRepresentation
bin1011001110011…
…0111111100010
310021121002101222
42303212333202
544023132430
64401055042
71111126436
oct263467742
9107532358
1047083490
1124639583
1213927482
1399a6a6c
1463789c6
1542009e5
hex2ce6fe2

47083490 has 8 divisors (see below), whose sum is σ = 84750300. Its totient is φ = 18833392.

The previous prime is 47083481. The next prime is 47083511. The reversal of 47083490 is 9438074.

It can be written as a sum of positive squares in 2 ways, for example, as 45468049 + 1615441 = 6743^2 + 1271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47083490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354165 + ... + 2354184.

Almost surely, 247083490 is an apocalyptic number.

47083490 is a deficient number, since it is larger than the sum of its proper divisors (37666810).

47083490 is a wasteful number, since it uses less digits than its factorization.

47083490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708356.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 47083490 is about 6861.7410327117. The cubic root of 47083490 is about 361.0961701817.

The spelling of 47083490 in words is "forty-seven million, eighty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 4708349 9416698 23541745 47083490