Search a number
-
+
40124153 = 611135821
BaseRepresentation
bin1001100100001…
…1111011111001
32210111111222202
42121003323321
540232433103
63551555545
7665023016
oct231037371
983444882
1040124153
1120715963
121152bbb5
13840b204
14548670d
1537c8988
hex2643ef9

40124153 has 8 divisors (see below), whose sum is σ = 41149896. Its totient is φ = 39110400.

The previous prime is 40124129. The next prime is 40124191. The reversal of 40124153 is 35142104.

It can be written as a sum of positive squares in 4 ways, for example, as 29929 + 40094224 = 173^2 + 6332^2 .

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 40124153 - 212 = 40120057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40124053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (5143737).

Almost surely, 240124153 is an apocalyptic number.

It is an amenable number.

40124153 is a deficient number, since it is larger than the sum of its proper divisors (1025743).

40124153 is a wasteful number, since it uses less digits than its factorization.

40124153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40124153 is about 6334.3628724600. The cubic root of 40124153 is about 342.3486549615.

Adding to 40124153 its reverse (35142104), we get a palindrome (75266257).

The spelling of 40124153 in words is "forty million, one hundred twenty-four thousand, one hundred fifty-three".

Divisors: 1 61 113 5821 6893 355081 657773 40124153