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89214669 = 335635869
BaseRepresentation
bin1010101000101…
…00111011001101
320012212120112000
411110110323031
5140314332134
612504102513
72132212035
oct524247315
9205776460
1089214669
11463a5335
1225a64a39
131563865b
14bbc48c5
157c73e99
hex5514ecd

89214669 has 16 divisors (see below), whose sum is σ = 132427200. Its totient is φ = 59360688.

The previous prime is 89214661. The next prime is 89214673. The reversal of 89214669 is 96641298.

It is a happy number.

It is not a de Polignac number, because 89214669 - 23 = 89214661 is a prime.

It is a super-2 number, since 2×892146692 = 15918514329559122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89214661) 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, 12267 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (8276700).

Almost surely, 289214669 is an apocalyptic number.

It is an amenable number.

89214669 is a deficient number, since it is larger than the sum of its proper divisors (43212531).

89214669 is a wasteful number, since it uses less digits than its factorization.

89214669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441 (or 6435 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 89214669 is about 9445.3517139384. The cubic root of 89214669 is about 446.8331885115.

The spelling of 89214669 in words is "eighty-nine million, two hundred fourteen thousand, six hundred sixty-nine".

Divisors: 1 3 9 27 563 1689 5067 5869 15201 17607 52821 158463 3304247 9912741 29738223 89214669