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2942163 = 3475189
BaseRepresentation
bin1011001110010011010011
312112110220000
423032103103
51223122123
6143021043
734002510
oct13162323
95473800
102942163
11172a544
12b9a783
137c0233
14568307
153d1b43
hex2ce4d3

2942163 has 20 divisors (see below), whose sum is σ = 5023920. Its totient is φ = 1680912.

The previous prime is 2942161. The next prime is 2942221. The reversal of 2942163 is 3612492.

It is not a de Polignac number, because 2942163 - 21 = 2942161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2942161) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2028 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (251196).

22942163 is an apocalyptic number.

2942163 is a deficient number, since it is larger than the sum of its proper divisors (2081757).

2942163 is an equidigital number, since it uses as much as digits as its factorization.

2942163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208 (or 5199 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2942163 is about 1715.2734475879. The cubic root of 2942163 is about 143.2920985886.

The spelling of 2942163 in words is "two million, nine hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 5189 15567 36323 46701 108969 140103 326907 420309 980721 2942163