Search a number
-
+
3079943 = 31731361
BaseRepresentation
bin1011101111111100000111
312210110212222
423233330013
51242024233
6150002555
735115266
oct13577407
95713788
103079943
111814009
12104645b
1383ab69
145a25dd
1540c898
hex2eff07

3079943 has 8 divisors (see below), whose sum is σ = 3225216. Its totient is φ = 2937600.

The previous prime is 3079939. The next prime is 3079987. The reversal of 3079943 is 3499703.

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 3079943 - 22 = 3079939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3079903) 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, 1583 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (403152).

Almost surely, 23079943 is an apocalyptic number.

3079943 is a deficient number, since it is larger than the sum of its proper divisors (145273).

3079943 is a wasteful number, since it uses less digits than its factorization.

3079943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3079943 is about 1754.9766380211. The cubic root of 3079943 is about 145.4948294317.

The spelling of 3079943 in words is "three million, seventy-nine thousand, nine hundred forty-three".

Divisors: 1 31 73 1361 2263 42191 99353 3079943