Search a number
-
+
913624045 = 51491226341
BaseRepresentation
bin110110011101001…
…100101111101101
32100200010220120121
4312131030233231
53332341432140
6230354044541
731432450645
oct6635145755
92320126517
10913624045
114297982a4
12215b79751
13117386959
14894a5525
155531d64a
hex3674cbed

913624045 has 8 divisors (see below), whose sum is σ = 1103707800. Its totient is φ = 725993280.

The previous prime is 913624043. The next prime is 913624067. The reversal of 913624045 is 540426319.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33849124 + 879774921 = 5818^2 + 29661^2 .

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

It is not a de Polignac number, because 913624045 - 21 = 913624043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 913624045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913624043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612426 + ... + 613915.

It is an arithmetic number, because the mean of its divisors is an integer number (137963475).

Almost surely, 2913624045 is an apocalyptic number.

It is an amenable number.

913624045 is a deficient number, since it is larger than the sum of its proper divisors (190083755).

913624045 is a wasteful number, since it uses less digits than its factorization.

913624045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226495.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 913624045 is about 30226.2145330837. The cubic root of 913624045 is about 970.3368104466.

The spelling of 913624045 in words is "nine hundred thirteen million, six hundred twenty-four thousand, forty-five".

Divisors: 1 5 149 745 1226341 6131705 182724809 913624045