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88680563 = 266333301
BaseRepresentation
bin1010100100100…
…10100001110011
320011212102212022
411102102201303
5140200234223
612444422055
72124525626
oct522224163
9204772768
1088680563
1146070024
122584792b
13154ac50a
14bac5dbd
157bbaac8
hex5492873

88680563 has 4 divisors (see below), whose sum is σ = 88716528. Its totient is φ = 88644600.

The previous prime is 88680533. The next prime is 88680589. The reversal of 88680563 is 36508688.

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 88680563 - 214 = 88664179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88680503) 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, 13988 + ... + 19313.

It is an arithmetic number, because the mean of its divisors is an integer number (22179132).

Almost surely, 288680563 is an apocalyptic number.

88680563 is a deficient number, since it is larger than the sum of its proper divisors (35965).

88680563 is a wasteful number, since it uses less digits than its factorization.

88680563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35964.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 88680563 is about 9417.0357862758. The cubic root of 88680563 is about 445.9397101235.

The spelling of 88680563 in words is "eighty-eight million, six hundred eighty thousand, five hundred sixty-three".

Divisors: 1 2663 33301 88680563