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89220507 = 330199851
BaseRepresentation
bin1010101000101…
…10010110011011
320012212212112020
411110112112123
5140320024012
612504145523
72132235045
oct524262633
9205785466
1089220507
11463a9762
1225a682a3
131563b1cc
14bbc6a95
157c75a8c
hex551659b

89220507 has 8 divisors (see below), whose sum is σ = 119012160. Its totient is φ = 59454600.

The previous prime is 89220479. The next prime is 89220541. The reversal of 89220507 is 70502298.

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

It is not a de Polignac number, because 89220507 - 210 = 89219483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89220577) 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, 4132 + ... + 13982.

It is an arithmetic number, because the mean of its divisors is an integer number (14876520).

Almost surely, 289220507 is an apocalyptic number.

89220507 is a deficient number, since it is larger than the sum of its proper divisors (29791653).

89220507 is a wasteful number, since it uses less digits than its factorization.

89220507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 89220507 is about 9445.6607497835. The cubic root of 89220507 is about 446.8429348730.

The spelling of 89220507 in words is "eighty-nine million, two hundred twenty thousand, five hundred seven".

Divisors: 1 3 3019 9057 9851 29553 29740169 89220507