Search a number
-
+
10159278 = 2316710139
BaseRepresentation
bin100110110000…
…010010101110
3201010010220120
4212300102232
510100044103
61001425410
7152231613
oct46602256
921103816
1010159278
1158098a8
12349b266
13214920c
1414c650a
15d5a253
hex9b04ae

10159278 has 16 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 3365816.

The previous prime is 10159273. The next prime is 10159291. The reversal of 10159278 is 87295101.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10159271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 210159278 is an apocalyptic number.

10159278 is an abundant number, since it is smaller than the sum of its proper divisors (10282962).

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

10159278 is a wasteful number, since it uses less digits than its factorization.

10159278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 10159278 is about 3187.3622323169. The cubic root of 10159278 is about 216.5812960184.

The spelling of 10159278 in words is "ten million, one hundred fifty-nine thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 167 334 501 1002 10139 20278 30417 60834 1693213 3386426 5079639 10159278