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89422269 = 3101295123
BaseRepresentation
bin1010101010001…
…11100110111101
320020021010021220
411111013212331
5140343003034
612512343553
72134035216
oct525074675
9206233256
1089422269
1146527302
1225b44bb9
13156abcb1
14bc3a40d
157cb5749
hex55479bd

89422269 has 8 divisors (see below), whose sum is σ = 120410592. Its totient is φ = 59024400.

The previous prime is 89422253. The next prime is 89422273. The reversal of 89422269 is 96222498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89422269 - 24 = 89422253 is a prime.

It is a super-2 number, since 2×894222692 = 15992684386216722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89422269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89422169) 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, 147259 + ... + 147864.

It is an arithmetic number, because the mean of its divisors is an integer number (15051324).

Almost surely, 289422269 is an apocalyptic number.

It is an amenable number.

89422269 is a deficient number, since it is larger than the sum of its proper divisors (30988323).

89422269 is a wasteful number, since it uses less digits than its factorization.

89422269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295227.

The product of its digits is 124416, while the sum is 42.

The square root of 89422269 is about 9456.3348608221. The cubic root of 89422269 is about 447.1795094020.

It can be divided in two parts, 8942 and 2269, that added together give a palindrome (11211).

The spelling of 89422269 in words is "eighty-nine million, four hundred twenty-two thousand, two hundred sixty-nine".

Divisors: 1 3 101 303 295123 885369 29807423 89422269