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89506370 = 2583107839
BaseRepresentation
bin1010101010111…
…00001001000010
320020102101122202
411111130021002
5140403200440
612514233202
72134535342
oct525341102
9206371582
1089506370
1146584508
1225b85802
131570b365
14bc5cd22
157cd0615
hex555c242

89506370 has 16 divisors (see below), whose sum is σ = 163054080. Its totient is φ = 35370864.

The previous prime is 89506369. The next prime is 89506379. The reversal of 89506370 is 7360598.

It is a super-2 number, since 2×895063702 = 16022780541153800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89506379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53090 + ... + 54749.

It is an arithmetic number, because the mean of its divisors is an integer number (10190880).

Almost surely, 289506370 is an apocalyptic number.

89506370 is a deficient number, since it is larger than the sum of its proper divisors (73547710).

89506370 is a wasteful number, since it uses less digits than its factorization.

89506370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107929.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 89506370 is about 9460.7806231833. The cubic root of 89506370 is about 447.3196551786.

The spelling of 89506370 in words is "eighty-nine million, five hundred six thousand, three hundred seventy".

Divisors: 1 2 5 10 83 166 415 830 107839 215678 539195 1078390 8950637 17901274 44753185 89506370