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89056797 = 3412632753
BaseRepresentation
bin1010100111011…
…10011000011101
320012120112221220
411103232120131
5140244304142
612500443553
72130653544
oct523563035
9205515856
1089056797
11462a7765
12259a95b9
13155b183b
14bb8315b
157c422ec
hex54ee61d

89056797 has 16 divisors (see below), whose sum is σ = 122145408. Its totient is φ = 57681920.

The previous prime is 89056789. The next prime is 89056811. The reversal of 89056797 is 79765098.

It is a cyclic number.

It is not a de Polignac number, because 89056797 - 23 = 89056789 is a prime.

It is a super-2 number, since 2×890567972 = 15862226183798418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89056717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30973 + ... + 33725.

It is an arithmetic number, because the mean of its divisors is an integer number (7634088).

Almost surely, 289056797 is an apocalyptic number.

It is an amenable number.

89056797 is a deficient number, since it is larger than the sum of its proper divisors (33088611).

89056797 is a wasteful number, since it uses less digits than its factorization.

89056797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 89056797 is about 9436.9908869300. The cubic root of 89056797 is about 446.5694646907.

The spelling of 89056797 in words is "eighty-nine million, fifty-six thousand, seven hundred ninety-seven".

Divisors: 1 3 41 123 263 789 2753 8259 10783 32349 112873 338619 724039 2172117 29685599 89056797