Search a number
-
+
2238694 = 21958913
BaseRepresentation
bin1000100010100011100110
311012201220121
420202203212
51033114234
6115552154
725012543
oct10424346
94181817
102238694
111299a67
128bb65a
13604c93
14423bca
152e34b4
hex2228e6

2238694 has 8 divisors (see below), whose sum is σ = 3534840. Its totient is φ = 1060416.

The previous prime is 2238673. The next prime is 2238703. The reversal of 2238694 is 4968322.

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

It is a d-powerful number, because it can be written as 213 + 217 + 37 + 87 + 6 + 92 + 4 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29419 + ... + 29494.

It is an arithmetic number, because the mean of its divisors is an integer number (441855).

22238694 is an apocalyptic number.

2238694 is a deficient number, since it is larger than the sum of its proper divisors (1296146).

2238694 is a wasteful number, since it uses less digits than its factorization.

2238694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58934.

The product of its digits is 20736, while the sum is 34.

The square root of 2238694 is about 1496.2265871184. The cubic root of 2238694 is about 130.8172188176.

The spelling of 2238694 in words is "two million, two hundred thirty-eight thousand, six hundred ninety-four".

Divisors: 1 2 19 38 58913 117826 1119347 2238694