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147299713 = 11217101709
BaseRepresentation
bin10001100011110…
…01110110000001
3101021011121012221
420301321312001
5300202042323
622341051041
73436012141
oct1061716601
9337147187
10147299713
1176168500
12413b6a81
1324694ac2
14157c4921
15cde955d
hex8c79d81

147299713 has 24 divisors (see below), whose sum is σ = 173373480. Its totient is φ = 124608000.

The previous prime is 147299707. The next prime is 147299743. The reversal of 147299713 is 317992741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50808384 + 96491329 = 7128^2 + 9823^2 .

It is a de Polignac number, because none of the positive numbers 2k-147299713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147299713.

It is not an unprimeable number, because it can be changed into a prime (147299743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207403 + ... + 208111.

It is an arithmetic number, because the mean of its divisors is an integer number (7223895).

Almost surely, 2147299713 is an apocalyptic number.

It is an amenable number.

147299713 is a deficient number, since it is larger than the sum of its proper divisors (26073767).

147299713 is a wasteful number, since it uses less digits than its factorization.

147299713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 838 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 147299713 is about 12136.7093151315. The cubic root of 147299713 is about 528.1216444262.

It can be divided in two parts, 14729 and 9713, that added together give a palindrome (24442).

The spelling of 147299713 in words is "one hundred forty-seven million, two hundred ninety-nine thousand, seven hundred thirteen".

Divisors: 1 11 17 101 121 187 709 1111 1717 2057 7799 12053 12221 18887 71609 85789 132583 207757 787699 1217353 1458413 8664689 13390883 147299713