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47052203 = 1131137983
BaseRepresentation
bin1011001101111…
…1010110101011
310021112111111012
42303133112223
544021132303
64400254135
71110636302
oct263372653
9107474435
1047052203
1124618020
121391134b
139995753
14636b439
1541e65d8
hex2cdf5ab

47052203 has 8 divisors (see below), whose sum is σ = 52985856. Its totient is φ = 41394600.

The previous prime is 47052199. The next prime is 47052211. The reversal of 47052203 is 30225074.

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 47052203 - 22 = 47052199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47052283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68651 + ... + 69332.

It is an arithmetic number, because the mean of its divisors is an integer number (6623232).

Almost surely, 247052203 is an apocalyptic number.

47052203 is a deficient number, since it is larger than the sum of its proper divisors (5933653).

47052203 is a wasteful number, since it uses less digits than its factorization.

47052203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138025.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 47052203 is about 6859.4608388706. The cubic root of 47052203 is about 361.0161696039.

Adding to 47052203 its reverse (30225074), we get a palindrome (77277277).

The spelling of 47052203 in words is "forty-seven million, fifty-two thousand, two hundred three".

Divisors: 1 11 31 341 137983 1517813 4277473 47052203