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115214563 = 975932003
BaseRepresentation
bin1101101111000…
…00100011100011
322000210111200001
412313200203203
5213443331223
615233240431
72566210342
oct667404343
9260714601
10115214563
115a043452
1232703117
131ab3c9c9
1411431b59
15a1ac9ad
hex6de08e3

115214563 has 8 divisors (see below), whose sum is σ = 116656848. Its totient is φ = 113777664.

The previous prime is 115214557. The next prime is 115214573. The reversal of 115214563 is 365412511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115214563 - 29 = 115214051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115214573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56520 + ... + 58522.

It is an arithmetic number, because the mean of its divisors is an integer number (14582106).

Almost surely, 2115214563 is an apocalyptic number.

115214563 is a deficient number, since it is larger than the sum of its proper divisors (1442285).

115214563 is an equidigital number, since it uses as much as digits as its factorization.

115214563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its digits is 3600, while the sum is 28.

The square root of 115214563 is about 10733.8046842674. The cubic root of 115214563 is about 486.5966622791.

The spelling of 115214563 in words is "one hundred fifteen million, two hundred fourteen thousand, five hundred sixty-three".

Divisors: 1 97 593 2003 57521 194291 1187779 115214563