Search a number
-
+
2066953 = 71915541
BaseRepresentation
bin111111000101000001001
310220000022211
413320220021
51012120303
6112145121
723366050
oct7705011
93800284
102066953
111191a29
128381a1
13574a65
143bb397
152ac66d
hex1f8a09

2066953 has 8 divisors (see below), whose sum is σ = 2486720. Its totient is φ = 1678320.

The previous prime is 2066951. The next prime is 2066957. The reversal of 2066953 is 3596602.

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

It is not a de Polignac number, because 2066953 - 21 = 2066951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2066951) 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, 7638 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (310840).

22066953 is an apocalyptic number.

It is an amenable number.

2066953 is a deficient number, since it is larger than the sum of its proper divisors (419767).

2066953 is a wasteful number, since it uses less digits than its factorization.

2066953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2066953 is about 1437.6901613352. The cubic root of 2066953 is about 127.3826268281.

The spelling of 2066953 in words is "two million, sixty-six thousand, nine hundred fifty-three".

Divisors: 1 7 19 133 15541 108787 295279 2066953