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2468138 = 21964951
BaseRepresentation
bin1001011010100100101010
311122101122112
421122210222
51112440023
6124522322
726656511
oct11324452
94571575
102468138
111436392
129b03a2
1368554a
14483678
1533b478
hex25a92a

2468138 has 8 divisors (see below), whose sum is σ = 3897120. Its totient is φ = 1169100.

The previous prime is 2468131. The next prime is 2468143. The reversal of 2468138 is 8318642.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2468131) 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, 32438 + ... + 32513.

It is an arithmetic number, because the mean of its divisors is an integer number (487140).

22468138 is an apocalyptic number.

2468138 is a deficient number, since it is larger than the sum of its proper divisors (1428982).

2468138 is a wasteful number, since it uses less digits than its factorization.

2468138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64972.

The product of its digits is 9216, while the sum is 32.

The square root of 2468138 is about 1571.0308717527. The cubic root of 2468138 is about 135.1418353845.

The spelling of 2468138 in words is "two million, four hundred sixty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 64951 129902 1234069 2468138