Search a number
-
+
2922988 = 22730747
BaseRepresentation
bin1011001001100111101100
312111111120211
423021213230
51222013423
6142352204
733562555
oct13114754
95444524
102922988
1117170a2
12b8b664
137b45a3
1456132c
153cb10d
hex2c99ec

2922988 has 6 divisors (see below), whose sum is σ = 5115236. Its totient is φ = 1461492.

The previous prime is 2922973. The next prime is 2922989. The reversal of 2922988 is 8892292.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2922988.

It is not an unprimeable number, because it can be changed into a prime (2922989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365370 + ... + 365377.

22922988 is an apocalyptic number.

It is an amenable number.

2922988 is a deficient number, since it is larger than the sum of its proper divisors (2192248).

2922988 is a wasteful number, since it uses less digits than its factorization.

2922988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730751 (or 730749 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 2922988 is about 1709.6748228830. The cubic root of 2922988 is about 142.9801266659.

The spelling of 2922988 in words is "two million, nine hundred twenty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 730747 1461494 2922988