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53081027 = 263201829
BaseRepresentation
bin1100101001111…
…1001111000011
310200212210110222
43022133033003
5102042043102
65133413255
71213116116
oct312371703
9120783428
1053081027
1127a6561a
121593a22b
13acc68bc
14709a57d
1549d7aa2
hex329f3c3

53081027 has 4 divisors (see below), whose sum is σ = 53283120. Its totient is φ = 52878936.

The previous prime is 53081023. The next prime is 53081029. The reversal of 53081027 is 72018035.

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

It is a cyclic number.

It is not a de Polignac number, because 53081027 - 22 = 53081023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53080987 and 53081005.

It is not an unprimeable number, because it can be changed into a prime (53081023) 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, 100652 + ... + 101177.

It is an arithmetic number, because the mean of its divisors is an integer number (13320780).

Almost surely, 253081027 is an apocalyptic number.

53081027 is a deficient number, since it is larger than the sum of its proper divisors (202093).

53081027 is a wasteful number, since it uses less digits than its factorization.

53081027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202092.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 53081027 is about 7285.6727211700. The cubic root of 53081027 is about 375.8198996951.

The spelling of 53081027 in words is "fifty-three million, eighty-one thousand, twenty-seven".

Divisors: 1 263 201829 53081027