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53677061 = 64782963
BaseRepresentation
bin1100110011000…
…0110000000101
310202000002002022
43030300300011
5102220131221
65154252525
71221150614
oct314606005
9122002068
1053677061
1128332409
1215b87145
13b174c99
1471b387b
154aa44ab
hex3330c05

53677061 has 4 divisors (see below), whose sum is σ = 53760672. Its totient is φ = 53593452.

The previous prime is 53677049. The next prime is 53677081. The reversal of 53677061 is 16077635.

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 53677061 - 218 = 53414917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53677021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40835 + ... + 42128.

It is an arithmetic number, because the mean of its divisors is an integer number (13440168).

Almost surely, 253677061 is an apocalyptic number.

It is an amenable number.

53677061 is a deficient number, since it is larger than the sum of its proper divisors (83611).

53677061 is an equidigital number, since it uses as much as digits as its factorization.

53677061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83610.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 53677061 is about 7326.4630620785. The cubic root of 53677061 is about 377.2213308203.

The spelling of 53677061 in words is "fifty-three million, six hundred seventy-seven thousand, sixty-one".

Divisors: 1 647 82963 53677061