Search a number
-
+
47025061 = 83566567
BaseRepresentation
bin1011001101100…
…0101110100101
310021111010020221
42303120232211
544014300221
64355524341
71110464206
oct263305645
9107433227
1047025061
11245a9696
12138b96b1
1399862a5
1463615ad
1541dd541
hex2cd8ba5

47025061 has 4 divisors (see below), whose sum is σ = 47591712. Its totient is φ = 46458412.

The previous prime is 47025059. The next prime is 47025071. The reversal of 47025061 is 16052074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47025061 - 21 = 47025059 is a prime.

It is a super-2 number, since 2×470250612 = 4422712724107442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47025031) 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, 283201 + ... + 283366.

It is an arithmetic number, because the mean of its divisors is an integer number (11897928).

Almost surely, 247025061 is an apocalyptic number.

It is an amenable number.

47025061 is a deficient number, since it is larger than the sum of its proper divisors (566651).

47025061 is an equidigital number, since it uses as much as digits as its factorization.

47025061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566650.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 47025061 is about 6857.4821180955. The cubic root of 47025061 is about 360.9467390213.

The spelling of 47025061 in words is "forty-seven million, twenty-five thousand, sixty-one".

Divisors: 1 83 566567 47025061