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47200852 = 2219361141
BaseRepresentation
bin1011010000001…
…1101001010100
310021211001101201
42310003221110
544040411402
64403402244
71112125546
oct264035124
9107731351
1047200852
1124709776
1213983384
139a182ca
1463a9696
154225687
hex2d03a54

47200852 has 12 divisors (see below), whose sum is σ = 83030836. Its totient is φ = 23477760.

The previous prime is 47200847. The next prime is 47200859. The reversal of 47200852 is 25800274.

It can be written as a sum of positive squares in 2 ways, for example, as 30846916 + 16353936 = 5554^2 + 4044^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47200852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47200859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29799 + ... + 31342.

Almost surely, 247200852 is an apocalyptic number.

It is an amenable number.

47200852 is a deficient number, since it is larger than the sum of its proper divisors (35829984).

47200852 is a wasteful number, since it uses less digits than its factorization.

47200852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61338 (or 61336 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 47200852 is about 6870.2876213445. The cubic root of 47200852 is about 361.3959483391.

The spelling of 47200852 in words is "forty-seven million, two hundred thousand, eight hundred fifty-two".

Divisors: 1 2 4 193 386 772 61141 122282 244564 11800213 23600426 47200852