Search a number
-
+
2970222 = 23495037
BaseRepresentation
bin1011010101001001101110
312120220101020
423111021232
51230021342
6143355010
734150353
oct13251156
95526336
102970222
111749632
12bb2a66
137ccc38
1457462a
153da0ec
hex2d526e

2970222 has 8 divisors (see below), whose sum is σ = 5940456. Its totient is φ = 990072.

The previous prime is 2970217. The next prime is 2970229. The reversal of 2970222 is 2220792.

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

2970222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2970192 and 2970201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970229) 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, 247513 + ... + 247524.

It is an arithmetic number, because the mean of its divisors is an integer number (742557).

22970222 is an apocalyptic number.

2970222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2970222 is a wasteful number, since it uses less digits than its factorization.

2970222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495042.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2970222 is about 1723.4332014906. The cubic root of 2970222 is about 143.7461770880.

The spelling of 2970222 in words is "two million, nine hundred seventy thousand, two hundred twenty-two".

Divisors: 1 2 3 6 495037 990074 1485111 2970222