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40060055 = 571144573
BaseRepresentation
bin1001100011010…
…0010010010111
32210101021001202
42120310102113
540223410210
63550343115
7664335110
oct230642227
983337052
1040060055
1120681792
12114baa9b
1383b7c99
14546b207
1537b49a5
hex2634497

40060055 has 8 divisors (see below), whose sum is σ = 54939552. Its totient is φ = 27469728.

The previous prime is 40060039. The next prime is 40060073. The reversal of 40060055 is 55006004.

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

It is a cyclic number.

It is not a de Polignac number, because 40060055 - 24 = 40060039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572252 + ... + 572321.

It is an arithmetic number, because the mean of its divisors is an integer number (6867444).

Almost surely, 240060055 is an apocalyptic number.

40060055 is a deficient number, since it is larger than the sum of its proper divisors (14879497).

40060055 is a wasteful number, since it uses less digits than its factorization.

40060055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144585.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40060055 is about 6329.3013042515. The cubic root of 40060055 is about 342.1662580936.

Adding to 40060055 its reverse (55006004), we get a palindrome (95066059).

The spelling of 40060055 in words is "forty million, sixty thousand, fifty-five".

Divisors: 1 5 7 35 1144573 5722865 8012011 40060055