Search a number
-
+
4712084 = 221390617
BaseRepresentation
bin10001111110011010010100
322212101202122
4101332122110
52201241314
6244555112
755023566
oct21763224
98771678
104712084
112729293
1216b2a98
13c8ca20
148a9336
1563128e
hex47e694

4712084 has 12 divisors (see below), whose sum is σ = 8880564. Its totient is φ = 2174784.

The previous prime is 4712083. The next prime is 4712087. The reversal of 4712084 is 4802174.

It can be written as a sum of positive squares in 2 ways, for example, as 3204100 + 1507984 = 1790^2 + 1228^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712083) 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, 45257 + ... + 45360.

It is an arithmetic number, because the mean of its divisors is an integer number (740047).

Almost surely, 24712084 is an apocalyptic number.

It is an amenable number.

4712084 is a deficient number, since it is larger than the sum of its proper divisors (4168480).

4712084 is a wasteful number, since it uses less digits than its factorization.

4712084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90634 (or 90632 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4712084 is about 2170.7335165791. The cubic root of 4712084 is about 167.6503024545.

The spelling of 4712084 in words is "four million, seven hundred twelve thousand, eighty-four".

Divisors: 1 2 4 13 26 52 90617 181234 362468 1178021 2356042 4712084