Search a number
-
+
3089107943 = 23187971479
BaseRepresentation
bin1011100000100000…
…0000101111100111
321222021200221110022
42320020000233213
522311302423233
61230310145355
7136356661415
oct27010005747
97867627408
103089107943
1113457a2579
1272265225b
133a2cb342c
142143a02b5
151312e6398
hexb8200be7

3089107943 has 8 divisors (see below), whose sum is σ = 3225177600. Its totient is φ = 2953185048.

The previous prime is 3089107919. The next prime is 3089107949. The reversal of 3089107943 is 3497019803.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3089107943 - 210 = 3089106919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3089107894 and 3089107903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089107949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478 + ... + 78956.

It is an arithmetic number, because the mean of its divisors is an integer number (403147200).

Almost surely, 23089107943 is an apocalyptic number.

3089107943 is a deficient number, since it is larger than the sum of its proper divisors (136069657).

3089107943 is a wasteful number, since it uses less digits than its factorization.

3089107943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73381.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 3089107943 is about 55579.7439990506. The cubic root of 3089107943 is about 1456.3900216004.

The spelling of 3089107943 in words is "three billion, eighty-nine million, one hundred seven thousand, nine hundred forty-three".

Divisors: 1 23 1879 43217 71479 1644017 134309041 3089107943