Search a number
-
+
2215234 = 27158231
BaseRepresentation
bin1000011100110101000010
311011112201201
420130311002
51031341414
6115251414
724554260
oct10346502
94145651
102215234
11128337a
128a9b6a
135c73b8
14419430
152db574
hex21cd42

2215234 has 8 divisors (see below), whose sum is σ = 3797568. Its totient is φ = 949380.

The previous prime is 2215217. The next prime is 2215237. The reversal of 2215234 is 4325122.

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

It is not an unprimeable number, because it can be changed into a prime (2215237) 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, 79102 + ... + 79129.

It is an arithmetic number, because the mean of its divisors is an integer number (474696).

22215234 is an apocalyptic number.

2215234 is a deficient number, since it is larger than the sum of its proper divisors (1582334).

2215234 is a wasteful number, since it uses less digits than its factorization.

2215234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158240.

The product of its digits is 480, while the sum is 19.

The square root of 2215234 is about 1488.3662183750. The cubic root of 2215234 is about 130.3586545750.

The spelling of 2215234 in words is "two million, two hundred fifteen thousand, two hundred thirty-four".

Divisors: 1 2 7 14 158231 316462 1107617 2215234