Search a number
-
+
2279002 = 211103591
BaseRepresentation
bin1000101100011001011010
311021210012111
420230121122
51040412002
6120502534
725241215
oct10543132
94253174
102279002
111317280
1291aa4a
1361a42b
1443477c
153003d7
hex22c65a

2279002 has 8 divisors (see below), whose sum is σ = 3729312. Its totient is φ = 1035900.

The previous prime is 2278981. The next prime is 2279009. The reversal of 2279002 is 2009722.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 103591 = 2279002 / (2 + 2 + 7 + 9 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2279009) 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, 51774 + ... + 51817.

It is an arithmetic number, because the mean of its divisors is an integer number (466164).

22279002 is an apocalyptic number.

2279002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2279002 is a deficient number, since it is larger than the sum of its proper divisors (1450310).

2279002 is a wasteful number, since it uses less digits than its factorization.

2279002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103604.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2279002 is about 1509.6363800598. The cubic root of 2279002 is about 131.5976807517.

It can be divided in two parts, 227 and 9002, that added together give a palindrome (9229).

The spelling of 2279002 in words is "two million, two hundred seventy-nine thousand, two".

Divisors: 1 2 11 22 103591 207182 1139501 2279002