Search a number
-
+
3023706 = 23771993
BaseRepresentation
bin1011100010001101011010
312200121202010
423202031122
51233224311
6144450350
734462320
oct13421532
95617663
103023706
111785834
1210199b6
1381b39a
14589d10
153eada6
hex2e235a

3023706 has 16 divisors (see below), whose sum is σ = 6911424. Its totient is φ = 863904.

The previous prime is 3023701. The next prime is 3023723. The reversal of 3023706 is 6073203.

3023706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3023701) 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, 35955 + ... + 36038.

It is an arithmetic number, because the mean of its divisors is an integer number (431964).

Almost surely, 23023706 is an apocalyptic number.

3023706 is an abundant number, since it is smaller than the sum of its proper divisors (3887718).

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

3023706 is a wasteful number, since it uses less digits than its factorization.

3023706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72005.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3023706 is about 1738.8806744570. The cubic root of 3023706 is about 144.6038493109.

Adding to 3023706 its reverse (6073203), we get a palindrome (9096909).

The spelling of 3023706 in words is "three million, twenty-three thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 71993 143986 215979 431958 503951 1007902 1511853 3023706