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62620001 = 397157733
BaseRepresentation
bin1110111011100…
…0000101100001
311100211102111022
43232320011201
5112012320001
610114055225
71360155413
oct356700541
9140742438
1062620001
1132390374
1218b7a515
13cc86672
1484609b3
15576e11b
hex3bb8161

62620001 has 4 divisors (see below), whose sum is σ = 62778132. Its totient is φ = 62461872.

The previous prime is 62619989. The next prime is 62620003. The reversal of 62620001 is 10002626.

62620001 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 31528225 + 31091776 = 5615^2 + 5576^2 .

It is a cyclic number.

It is not a de Polignac number, because 62620001 - 26 = 62619937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62620003) 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, 78470 + ... + 79263.

It is an arithmetic number, because the mean of its divisors is an integer number (15694533).

Almost surely, 262620001 is an apocalyptic number.

It is an amenable number.

62620001 is a deficient number, since it is larger than the sum of its proper divisors (158131).

62620001 is a wasteful number, since it uses less digits than its factorization.

62620001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158130.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 62620001 is about 7913.2800405394. The cubic root of 62620001 is about 397.1040868975.

Adding to 62620001 its reverse (10002626), we get a palindrome (72622627).

The spelling of 62620001 in words is "sixty-two million, six hundred twenty thousand, one".

Divisors: 1 397 157733 62620001