Search a number
-
+
47425027 = 133648079
BaseRepresentation
bin1011010011101…
…0011000000011
310022020102220111
42310322120003
544120100102
64412252151
71114051246
oct264723003
9108212814
1047425027
1124852141
1213a71057
139a96360
14642725d
15426bcd7
hex2d3a603

47425027 has 4 divisors (see below), whose sum is σ = 51073120. Its totient is φ = 43776936.

The previous prime is 47425003. The next prime is 47425033. The reversal of 47425027 is 72052474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47425027 - 223 = 39036419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47425027.

It is not an unprimeable number, because it can be changed into a prime (47425127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824027 + ... + 1824052.

It is an arithmetic number, because the mean of its divisors is an integer number (12768280).

Almost surely, 247425027 is an apocalyptic number.

47425027 is a deficient number, since it is larger than the sum of its proper divisors (3648093).

47425027 is a wasteful number, since it uses less digits than its factorization.

47425027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648092.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47425027 is about 6886.5831150143. The cubic root of 47425027 is about 361.9671810749.

The spelling of 47425027 in words is "forty-seven million, four hundred twenty-five thousand, twenty-seven".

Divisors: 1 13 3648079 47425027