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88996555 = 517799311
BaseRepresentation
bin1010100110111…
…11101011001011
320012110111022201
411103133223023
5140240342210
612455301031
72130313114
oct523375313
9205414281
1088996555
114626647a
122597a777
13155902ab
14bb6920b
157c2e53a
hex54dfacb

88996555 has 4 divisors (see below), whose sum is σ = 106795872. Its totient is φ = 71197240.

The previous prime is 88996517. The next prime is 88996559. The reversal of 88996555 is 55569988.

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

It is not a de Polignac number, because 88996555 - 29 = 88996043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88996496 and 88996505.

It is not an unprimeable number, because it can be changed into a prime (88996559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8899651 + ... + 8899660.

It is an arithmetic number, because the mean of its divisors is an integer number (26698968).

Almost surely, 288996555 is an apocalyptic number.

88996555 is a deficient number, since it is larger than the sum of its proper divisors (17799317).

88996555 is a wasteful number, since it uses less digits than its factorization.

88996555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17799316.

The product of its digits is 3888000, while the sum is 55.

The square root of 88996555 is about 9433.7985456549. The cubic root of 88996555 is about 446.4687487924.

The spelling of 88996555 in words is "eighty-eight million, nine hundred ninety-six thousand, five hundred fifty-five".

Divisors: 1 5 17799311 88996555