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89084902 = 247299419
BaseRepresentation
bin1010100111101…
…01001111100110
320012121222111211
411103311033212
5140301204102
612501222034
72131131514
oct523651746
9205558454
1089084902
1146316895
1225a0191a
13155c157a
14bb8d4b4
157c4a7d7
hex54f53e6

89084902 has 8 divisors (see below), whose sum is σ = 133669800. Its totient is φ = 44528304.

The previous prime is 89084873. The next prime is 89084921. The reversal of 89084902 is 20948098.

It is a happy number.

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

It is a super-2 number, since 2×890849022 = 15872239528699208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4749 + ... + 14167.

It is an arithmetic number, because the mean of its divisors is an integer number (16708725).

Almost surely, 289084902 is an apocalyptic number.

89084902 is a deficient number, since it is larger than the sum of its proper divisors (44584898).

89084902 is a wasteful number, since it uses less digits than its factorization.

89084902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 89084902 is about 9438.4798564176. The cubic root of 89084902 is about 446.6164366426.

The spelling of 89084902 in words is "eighty-nine million, eighty-four thousand, nine hundred two".

Divisors: 1 2 4729 9419 9458 18838 44542451 89084902