Search a number
-
+
5046985 = 53727281
BaseRepresentation
bin10011010000001011001001
3100111102011101
4103100023021
52243000420
6300101401
760620146
oct23201311
910442141
105046985
112937969
121834861
1310792a8
149553cd
1569a60a
hex4d02c9

5046985 has 8 divisors (see below), whose sum is σ = 6220296. Its totient is φ = 3928320.

The previous prime is 5046983. The next prime is 5046991. The reversal of 5046985 is 5896405.

It can be written as a sum of positive squares in 4 ways, for example, as 2050624 + 2996361 = 1432^2 + 1731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5046985 - 21 = 5046983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5046983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13456 + ... + 13825.

It is an arithmetic number, because the mean of its divisors is an integer number (777537).

Almost surely, 25046985 is an apocalyptic number.

It is an amenable number.

5046985 is a deficient number, since it is larger than the sum of its proper divisors (1173311).

5046985 is a wasteful number, since it uses less digits than its factorization.

5046985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27323.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5046985 is about 2246.5495765729. The cubic root of 5046985 is about 171.5315470927.

The spelling of 5046985 in words is "five million, forty-six thousand, nine hundred eighty-five".

Divisors: 1 5 37 185 27281 136405 1009397 5046985