Search a number
-
+
3072172 = 221745179
BaseRepresentation
bin1011101110000010101100
312210002020011
423232002230
51241302142
6145503004
735053525
oct13560254
95702204
103072172
111809194
121041a64
1383746c
1459d84c
1540a417
hex2ee0ac

3072172 has 12 divisors (see below), whose sum is σ = 5692680. Its totient is φ = 1445696.

The previous prime is 3072169. The next prime is 3072197. The reversal of 3072172 is 2712703.

3072172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 22522 + ... + 22657.

It is an arithmetic number, because the mean of its divisors is an integer number (474390).

Almost surely, 23072172 is an apocalyptic number.

It is an amenable number.

3072172 is a deficient number, since it is larger than the sum of its proper divisors (2620508).

3072172 is a wasteful number, since it uses less digits than its factorization.

3072172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45200 (or 45198 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 3072172 is about 1752.7612501422. The cubic root of 3072172 is about 145.3723604379.

Adding to 3072172 its reverse (2712703), we get a palindrome (5784875).

The spelling of 3072172 in words is "three million, seventy-two thousand, one hundred seventy-two".

Divisors: 1 2 4 17 34 68 45179 90358 180716 768043 1536086 3072172