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89934958 = 253848443
BaseRepresentation
bin1010101110001…
…00110001101110
320021020011120101
411113010301232
5141010404313
612531341314
72141302021
oct527046156
9207204511
1089934958
1146847513
122615183a
131582b469
14bd311b8
157d675dd
hex55c4c6e

89934958 has 8 divisors (see below), whose sum is σ = 137447928. Its totient is φ = 44118984.

The previous prime is 89934931. The next prime is 89934959. The reversal of 89934958 is 85943998.

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

It is a junction number, because it is equal to n+sod(n) for n = 89934899 and 89934908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89934959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424116 + ... + 424327.

It is an arithmetic number, because the mean of its divisors is an integer number (17180991).

Almost surely, 289934958 is an apocalyptic number.

89934958 is a deficient number, since it is larger than the sum of its proper divisors (47512970).

89934958 is a wasteful number, since it uses less digits than its factorization.

89934958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848498.

The product of its digits is 2799360, while the sum is 55.

The square root of 89934958 is about 9483.4043465414. The cubic root of 89934958 is about 448.0324932587.

The spelling of 89934958 in words is "eighty-nine million, nine hundred thirty-four thousand, nine hundred fifty-eight".

Divisors: 1 2 53 106 848443 1696886 44967479 89934958