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62101057 = 293211949
BaseRepresentation
bin1110110011100…
…1011001000001
311022212001122011
43230321121001
5111344213212
610055012521
71352564434
oct354713101
9138761564
1062101057
1132066497
121896a141
13cb343b5
14836781b
1556ba4a7
hex3b39641

62101057 has 4 divisors (see below), whose sum is σ = 62313300. Its totient is φ = 61888816.

The previous prime is 62101037. The next prime is 62101079. The reversal of 62101057 is 75010126.

62101057 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, and also an emirpimes, since its reverse is a distinct semiprime: 75010126 = 237505063.

It can be written as a sum of positive squares in 2 ways, for example, as 53714241 + 8386816 = 7329^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 62101057 - 215 = 62068289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62101037) 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, 105682 + ... + 106267.

It is an arithmetic number, because the mean of its divisors is an integer number (15578325).

Almost surely, 262101057 is an apocalyptic number.

It is an amenable number.

62101057 is a deficient number, since it is larger than the sum of its proper divisors (212243).

62101057 is a wasteful number, since it uses less digits than its factorization.

62101057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212242.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 62101057 is about 7880.4223871567. The cubic root of 62101057 is about 396.0040832997.

The spelling of 62101057 in words is "sixty-two million, one hundred one thousand, fifty-seven".

Divisors: 1 293 211949 62101057