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89421306 = 23134092803
BaseRepresentation
bin1010101010001…
…11010111111010
320020021001222020
411111013113322
5140342440211
612512335310
72134032342
oct525072772
9206231866
1089421306
1146526607
1225b44536
13156ab720
14bc39d22
157cb5306
hex55475fa

89421306 has 32 divisors (see below), whose sum is σ = 193139520. Its totient is φ = 27437184.

The previous prime is 89421289. The next prime is 89421317. The reversal of 89421306 is 60312498.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30501 + ... + 33303.

It is an arithmetic number, because the mean of its divisors is an integer number (6035610).

Almost surely, 289421306 is an apocalyptic number.

89421306 is an abundant number, since it is smaller than the sum of its proper divisors (103718214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89421306 is a wasteful number, since it uses less digits than its factorization.

89421306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 89421306 is about 9456.2839424374. The cubic root of 89421306 is about 447.1779041516.

The spelling of 89421306 in words is "eighty-nine million, four hundred twenty-one thousand, three hundred six".

Divisors: 1 2 3 6 13 26 39 78 409 818 1227 2454 2803 5317 5606 8409 10634 15951 16818 31902 36439 72878 109317 218634 1146427 2292854 3439281 6878562 14903551 29807102 44710653 89421306