Search a number
-
+
47100027 = 3131916323
BaseRepresentation
bin1011001110101…
…1000001111011
310021121221002110
42303223001323
544024200102
64401303403
71111225602
oct263530173
9107557073
1047100027
112464aa47
1213934b63
1399b1450
146380a39
15420586c
hex2ceb07b

47100027 has 16 divisors (see below), whose sum is σ = 67995648. Its totient is φ = 28828320.

The previous prime is 47099989. The next prime is 47100029. The reversal of 47100027 is 72000174.

It is not a de Polignac number, because 47100027 - 28 = 47099771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47099976 and 47100012.

It is not an unprimeable number, because it can be changed into a prime (47100029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4288 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (4249728).

Almost surely, 247100027 is an apocalyptic number.

47100027 is a deficient number, since it is larger than the sum of its proper divisors (20895621).

47100027 is a wasteful number, since it uses less digits than its factorization.

47100027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 47100027 is about 6862.9459417950. The cubic root of 47100027 is about 361.1384408262.

The spelling of 47100027 in words is "forty-seven million, one hundred thousand, twenty-seven".

Divisors: 1 3 13 39 191 573 2483 6323 7449 18969 82199 246597 1207693 3623079 15700009 47100027