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89674733 = 734332837
BaseRepresentation
bin1010101100001…
…01001111101101
320020201221121102
411112011033231
5140424042413
612522012445
72136136241
oct526051755
9206657542
1089674733
1146689a55
1226047125
1315769b95
14bca4421
157d15458
hex55853ed

89674733 has 8 divisors (see below), whose sum is σ = 91145208. Its totient is φ = 88210944.

The previous prime is 89674727. The next prime is 89674751. The reversal of 89674733 is 33747698.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 806404 + 88868329 = 898^2 + 9427^2 .

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 89674733 - 220 = 88626157 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 (89674933) 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, 30191 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (11393151).

Almost surely, 289674733 is an apocalyptic number.

It is an amenable number.

89674733 is a deficient number, since it is larger than the sum of its proper divisors (1470475).

89674733 is a wasteful number, since it uses less digits than its factorization.

89674733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its digits is 762048, while the sum is 47.

The square root of 89674733 is about 9469.6743872216. The cubic root of 89674733 is about 447.5999514572.

The spelling of 89674733 in words is "eighty-nine million, six hundred seventy-four thousand, seven hundred thirty-three".

Divisors: 1 73 433 2837 31609 207101 1228421 89674733