Search a number
-
+
5078890 = 251926731
BaseRepresentation
bin10011010111111101101010
3100120000221001
4103113331222
52300011030
6300505214
761112155
oct23277552
910500831
105078890
112959933
12184b20a
13108a97b
14962c9c
156a4cca
hex4d7f6a

5078890 has 16 divisors (see below), whose sum is σ = 9623520. Its totient is φ = 1924560.

The previous prime is 5078873. The next prime is 5078891. The reversal of 5078890 is 988705.

It is not an unprimeable number, because it can be changed into a prime (5078891) 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, 13176 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (601470).

Almost surely, 25078890 is an apocalyptic number.

5078890 is a deficient number, since it is larger than the sum of its proper divisors (4544630).

5078890 is a wasteful number, since it uses less digits than its factorization.

5078890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26757.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5078890 is about 2253.6392790329. The cubic root of 5078890 is about 171.8922391524.

The spelling of 5078890 in words is "five million, seventy-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 26731 53462 133655 267310 507889 1015778 2539445 5078890