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89462045 = 527976397
BaseRepresentation
bin1010101010100…
…01010100011101
320020100010212002
411111101110131
5140400241140
612513252045
72134262201
oct525212435
9206303762
1089462045
1146554182
1225b64025
13156c412a
14bc4ab01
157cc2415
hex555151d

89462045 has 8 divisors (see below), whose sum is σ = 107409624. Its totient is φ = 71532864.

The previous prime is 89462029. The next prime is 89462047. The reversal of 89462045 is 54026498.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 88604569 = 926^2 + 9413^2 .

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 89462045 - 24 = 89462029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89462047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10787 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (13426203).

Almost surely, 289462045 is an apocalyptic number.

It is an amenable number.

89462045 is a deficient number, since it is larger than the sum of its proper divisors (17947579).

89462045 is a wasteful number, since it uses less digits than its factorization.

89462045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 89462045 is about 9458.4377674117. The cubic root of 89462045 is about 447.2458030137.

The spelling of 89462045 in words is "eighty-nine million, four hundred sixty-two thousand, forty-five".

Divisors: 1 5 2797 6397 13985 31985 17892409 89462045