Search a number
-
+
2940873 = 31375407
BaseRepresentation
bin1011001101111111001001
312112102010020
423031333021
51223101443
6143011053
733665655
oct13157711
95472106
102940873
111729581
12b99a89
137bc780
14567a65
153d1583
hex2cdfc9

2940873 has 8 divisors (see below), whose sum is σ = 4222848. Its totient is φ = 1809744.

The previous prime is 2940863. The next prime is 2940887. The reversal of 2940873 is 3780492.

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

It is not a de Polignac number, because 2940873 - 24 = 2940857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2940853) 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, 37665 + ... + 37742.

It is an arithmetic number, because the mean of its divisors is an integer number (527856).

22940873 is an apocalyptic number.

It is an amenable number.

2940873 is a deficient number, since it is larger than the sum of its proper divisors (1281975).

2940873 is a wasteful number, since it uses less digits than its factorization.

2940873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75423.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2940873 is about 1714.8973730227. The cubic root of 2940873 is about 143.2711532468.

The spelling of 2940873 in words is "two million, nine hundred forty thousand, eight hundred seventy-three".

Divisors: 1 3 13 39 75407 226221 980291 2940873