Search a number
-
+
2412138 = 23402023
BaseRepresentation
bin1001001100111001101010
311112112211110
421030321222
51104142023
6123411150
726334321
oct11147152
94475743
102412138
1113a8303
12983ab6
13665c01
1446b0b8
15329a93
hex24ce6a

2412138 has 8 divisors (see below), whose sum is σ = 4824288. Its totient is φ = 804044.

The previous prime is 2412131. The next prime is 2412143. The reversal of 2412138 is 8312142.

2412138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2412138 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201006 + ... + 201017.

It is an arithmetic number, because the mean of its divisors is an integer number (603036).

22412138 is an apocalyptic number.

2412138 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.

2412138 is a wasteful number, since it uses less digits than its factorization.

2412138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402028.

The product of its digits is 384, while the sum is 21.

The square root of 2412138 is about 1553.1059204059. The cubic root of 2412138 is about 134.1119210481. Note that the first 3 decimals are identical.

The spelling of 2412138 in words is "two million, four hundred twelve thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 402023 804046 1206069 2412138