Search a number
-
+
47025797 = 713737079
BaseRepresentation
bin1011001101100…
…0111010000101
310021111011021012
42303120322011
544014311142
64355532005
71110466310
oct263307205
9107434235
1047025797
11245aa1a5
12138ba005
139986720
146361977
1541dd882
hex2cd8e85

47025797 has 16 divisors (see below), whose sum is σ = 58679040. Its totient is φ = 36692352.

The previous prime is 47025793. The next prime is 47025809. The reversal of 47025797 is 79752074.

47025797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47025797 - 22 = 47025793 is a prime.

It is a super-2 number, since 2×470257972 = 4422851166970418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47025793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3104 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (3667440).

Almost surely, 247025797 is an apocalyptic number.

It is an amenable number.

47025797 is a deficient number, since it is larger than the sum of its proper divisors (11653243).

47025797 is a wasteful number, since it uses less digits than its factorization.

47025797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 47025797 is about 6857.5357818972. The cubic root of 47025797 is about 360.9486220981.

The spelling of 47025797 in words is "forty-seven million, twenty-five thousand, seven hundred ninety-seven".

Divisors: 1 7 13 73 91 511 949 6643 7079 49553 92027 516767 644189 3617369 6717971 47025797