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62244481 = 134788037
BaseRepresentation
bin1110110101110…
…0011010000001
311100010100101011
43231130122001
5111413310411
610102040521
71354032535
oct355343201
9140110334
1062244481
1132154222
1218a19141
13cb84770
1483a3bc5
1556e7c21
hex3b5c681

62244481 has 4 divisors (see below), whose sum is σ = 67032532. Its totient is φ = 57456432.

The previous prime is 62244467. The next prime is 62244487. The reversal of 62244481 is 18444226.

62244481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7617600 + 54626881 = 2760^2 + 7391^2 .

It is a cyclic number.

It is not a de Polignac number, because 62244481 - 29 = 62243969 is a prime.

It is a super-2 number, since 2×622444812 = 7748750829918722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62244487) 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 3 ways as a sum of consecutive naturals, for example, 2394006 + ... + 2394031.

It is an arithmetic number, because the mean of its divisors is an integer number (16758133).

Almost surely, 262244481 is an apocalyptic number.

It is an amenable number.

62244481 is a deficient number, since it is larger than the sum of its proper divisors (4788051).

62244481 is a wasteful number, since it uses less digits than its factorization.

62244481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788050.

The product of its digits is 12288, while the sum is 31.

The square root of 62244481 is about 7889.5171588634. The cubic root of 62244481 is about 396.3087094692.

The spelling of 62244481 in words is "sixty-two million, two hundred forty-four thousand, four hundred eighty-one".

Divisors: 1 13 4788037 62244481