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62197013 = 193273527
BaseRepresentation
bin1110110101000…
…0110100010101
311100000221021002
43231100310111
5111410301023
610101033045
71353444254
oct355206425
9140027232
1062197013
113212159a
12189b5785
13cb68c88
14839079b
1556d8b28
hex3b50d15

62197013 has 4 divisors (see below), whose sum is σ = 65470560. Its totient is φ = 58923468.

The previous prime is 62197007. The next prime is 62197021. The reversal of 62197013 is 31079126.

62197013 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62197013 - 212 = 62192917 is a prime.

It is a super-2 number, since 2×621970132 = 7736936852244338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62197043) 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, 1636745 + ... + 1636782.

It is an arithmetic number, because the mean of its divisors is an integer number (16367640).

Almost surely, 262197013 is an apocalyptic number.

It is an amenable number.

62197013 is a deficient number, since it is larger than the sum of its proper divisors (3273547).

62197013 is a wasteful number, since it uses less digits than its factorization.

62197013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273546.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 62197013 is about 7886.5082894777. The cubic root of 62197013 is about 396.2079414140.

The spelling of 62197013 in words is "sixty-two million, one hundred ninety-seven thousand, thirteen".

Divisors: 1 19 3273527 62197013