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89890162 = 283541507
BaseRepresentation
bin1010101101110…
…01110101110010
320021010220010021
411112321311302
5141002441122
612530354054
72141024305
oct526716562
9207126107
1089890162
114681689a
122612b92a
1315813c5b
14bd1cb3c
157d591c7
hex55b9d72

89890162 has 8 divisors (see below), whose sum is σ = 136460016. Its totient is φ = 44403492.

The previous prime is 89890153. The next prime is 89890181. The reversal of 89890162 is 26109898.

It is a happy number.

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

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, 270588 + ... + 270919.

It is an arithmetic number, because the mean of its divisors is an integer number (17057502).

Almost surely, 289890162 is an apocalyptic number.

89890162 is a deficient number, since it is larger than the sum of its proper divisors (46569854).

89890162 is a wasteful number, since it uses less digits than its factorization.

89890162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541592.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 89890162 is about 9481.0422422854. The cubic root of 89890162 is about 447.9580935770.

The spelling of 89890162 in words is "eighty-nine million, eight hundred ninety thousand, one hundred sixty-two".

Divisors: 1 2 83 166 541507 1083014 44945081 89890162