Search a number
-
+
18296770 = 2513113967
BaseRepresentation
bin100010111001…
…0111111000010
31021102120110011
41011302333002
514140444040
61452055134
7311343232
oct105627702
937376404
1018296770
11a3676a8
1261644aa
133a380bb
142603cc2
1519163ea
hex1172fc2

18296770 has 16 divisors (see below), whose sum is σ = 33187968. Its totient is φ = 7262320.

The previous prime is 18296737. The next prime is 18296797. The reversal of 18296770 is 7769281.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5674 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (2074248).

Almost surely, 218296770 is an apocalyptic number.

18296770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18296770 is a deficient number, since it is larger than the sum of its proper divisors (14891198).

18296770 is a wasteful number, since it uses less digits than its factorization.

18296770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 18296770 is about 4277.4723844813. The cubic root of 18296770 is about 263.5065871921.

The spelling of 18296770 in words is "eighteen million, two hundred ninety-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 131 262 655 1310 13967 27934 69835 139670 1829677 3659354 9148385 18296770