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47268084 = 2237353959
BaseRepresentation
bin1011010001010…
…0000011110100
310021221110121210
42310110003310
544100034314
64405041420
71112525553
oct264240364
9107843553
1047268084
1124755236
12139b6270
139a3caa6
1463c5d9a
15423a559
hex2d140f4

47268084 has 24 divisors (see below), whose sum is σ = 111805120. Its totient is φ = 15539904.

The previous prime is 47268083. The next prime is 47268097. The reversal of 47268084 is 48086274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47268083) 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 7 ways as a sum of consecutive naturals, for example, 26104 + ... + 27855.

Almost surely, 247268084 is an apocalyptic number.

It is an amenable number.

47268084 is an abundant number, since it is smaller than the sum of its proper divisors (64537036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47268084 is a wasteful number, since it uses less digits than its factorization.

47268084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54039 (or 54037 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 47268084 is about 6875.1788340377. The cubic root of 47268084 is about 361.5674554500.

The spelling of 47268084 in words is "forty-seven million, two hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 53959 107918 161877 215836 323754 647508 3939007 7878014 11817021 15756028 23634042 47268084