Search a number
-
+
2872066 = 21678599
BaseRepresentation
bin1010111101001100000010
312101220201211
422331030002
51213401231
6141320334
733261241
oct12751402
95356654
102872066
11169190a
12b660aa
13797362
1454a958
153baeb1
hex2bd302

2872066 has 8 divisors (see below), whose sum is σ = 4334400. Its totient is φ = 1427268.

The previous prime is 2872043. The next prime is 2872069. The reversal of 2872066 is 6602782.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2872069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3966 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

22872066 is an apocalyptic number.

2872066 is a deficient number, since it is larger than the sum of its proper divisors (1462334).

2872066 is a wasteful number, since it uses less digits than its factorization.

2872066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2872066 is about 1694.7170855337. The cubic root of 2872066 is about 142.1449620609.

The spelling of 2872066 in words is "two million, eight hundred seventy-two thousand, sixty-six".

Divisors: 1 2 167 334 8599 17198 1436033 2872066