Search a number
-
+
10354139 = 17609067
BaseRepresentation
bin100111011111…
…110111011011
3201111001012122
4213133313123
510122313024
61005531455
7154002665
oct47376733
921431178
1010354139
115932244
123573b8b
1321b6b13
141537535
15d97d5e
hex9dfddb

10354139 has 4 divisors (see below), whose sum is σ = 10963224. Its totient is φ = 9745056.

The previous prime is 10354111. The next prime is 10354177. The reversal of 10354139 is 93145301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10354139 - 28 = 10353883 is a prime.

It is a super-3 number, since 3×103541393 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10354039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304517 + ... + 304550.

It is an arithmetic number, because the mean of its divisors is an integer number (2740806).

Almost surely, 210354139 is an apocalyptic number.

10354139 is a deficient number, since it is larger than the sum of its proper divisors (609085).

10354139 is an equidigital number, since it uses as much as digits as its factorization.

10354139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609084.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10354139 is about 3217.7847970304. The cubic root of 10354139 is about 217.9572553177.

The spelling of 10354139 in words is "ten million, three hundred fifty-four thousand, one hundred thirty-nine".

Divisors: 1 17 609067 10354139