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53676067 = 206925943
BaseRepresentation
bin1100110011000…
…0100000100011
310202000000201111
43030300200203
5102220113232
65154244151
71221144664
oct314604043
9122000644
1053676067
1128331695
1215b86657
13b1746b3
1471b336b
154aa4047
hex3330823

53676067 has 4 divisors (see below), whose sum is σ = 53704080. Its totient is φ = 53648056.

The previous prime is 53676061. The next prime is 53676107. The reversal of 53676067 is 76067635.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53676067 is a prime.

It is a super-2 number, since 2×536760672 = 5762240337176978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53676061) 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, 10903 + ... + 15040.

It is an arithmetic number, because the mean of its divisors is an integer number (13426020).

Almost surely, 253676067 is an apocalyptic number.

53676067 is a deficient number, since it is larger than the sum of its proper divisors (28013).

53676067 is a wasteful number, since it uses less digits than its factorization.

53676067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28012.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 53676067 is about 7326.3952254844. The cubic root of 53676067 is about 377.2190023252.

The spelling of 53676067 in words is "fifty-three million, six hundred seventy-six thousand, sixty-seven".

Divisors: 1 2069 25943 53676067