Search a number
-
+
3105954 = 232172553
BaseRepresentation
bin1011110110010010100010
312211210120100
423312102202
51243342304
6150323230
735254155
oct13662242
95753510
103105954
111831605
121059516
13849957
145abc9c
15415439
hex2f64a2

3105954 has 12 divisors (see below), whose sum is σ = 6729606. Its totient is φ = 1035312.

The previous prime is 3105941. The next prime is 3105961. The reversal of 3105954 is 4595013.

3105954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 1159929 = 1395^2 + 1077^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 86259 + ... + 86294.

Almost surely, 23105954 is an apocalyptic number.

3105954 is an abundant number, since it is smaller than the sum of its proper divisors (3623652).

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

3105954 is a wasteful number, since it uses less digits than its factorization.

3105954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172561 (or 172558 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3105954 is about 1762.3716974577. The cubic root of 3105954 is about 145.9032636225.

It can be divided in two parts, 31059 and 54, that added together give a palindrome (31113).

The spelling of 3105954 in words is "three million, one hundred five thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 172553 345106 517659 1035318 1552977 3105954