Search a number
-
+
17315142 = 2313221989
BaseRepresentation
bin100001000001…
…1010101000110
31012120200220120
41002003111012
513413041032
61415042410
7300114315
oct102032506
935520816
1017315142
119857139
125970406
133783360
14242a27c
1517c062c
hex1083546

17315142 has 16 divisors (see below), whose sum is σ = 37294320. Its totient is φ = 5327712.

The previous prime is 17315119. The next prime is 17315147. The reversal of 17315142 is 24151371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17315147) 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, 110917 + ... + 111072.

It is an arithmetic number, because the mean of its divisors is an integer number (2330895).

Almost surely, 217315142 is an apocalyptic number.

17315142 is an abundant number, since it is smaller than the sum of its proper divisors (19979178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17315142 is a wasteful number, since it uses less digits than its factorization.

17315142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222007.

The product of its digits is 840, while the sum is 24.

The square root of 17315142 is about 4161.1467169520. The cubic root of 17315142 is about 258.7073014096.

The spelling of 17315142 in words is "seventeen million, three hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 221989 443978 665967 1331934 2885857 5771714 8657571 17315142