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89425723 = 1930715331
BaseRepresentation
bin1010101010010…
…00011100111011
320020021022000211
411111020130323
5140343110343
612512411551
72134051252
oct525103473
9206238024
1089425723
1146529962
1225b46bb7
13156b073a
14bc3b799
157cb679d
hex554873b

89425723 has 8 divisors (see below), whose sum is σ = 94445120. Its totient is φ = 84437640.

The previous prime is 89425711. The next prime is 89425741. The reversal of 89425723 is 32752498.

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 89425723 - 29 = 89425211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89425753) 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, 1833 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (11805640).

Almost surely, 289425723 is an apocalyptic number.

89425723 is a deficient number, since it is larger than the sum of its proper divisors (5019397).

89425723 is a wasteful number, since it uses less digits than its factorization.

89425723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657.

The product of its digits is 120960, while the sum is 40.

The square root of 89425723 is about 9456.5174879551. The cubic root of 89425723 is about 447.1852668722.

The spelling of 89425723 in words is "eighty-nine million, four hundred twenty-five thousand, seven hundred twenty-three".

Divisors: 1 19 307 5833 15331 291289 4706617 89425723