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89054 = 276361
BaseRepresentation
bin10101101111011110
311112011022
4111233132
510322204
61524142
7520430
oct255736
9145138
1089054
11609a9
1243652
13316c4
1424650
151b5be
hex15bde

89054 has 8 divisors (see below), whose sum is σ = 152688. Its totient is φ = 38160.

The previous prime is 89051. The next prime is 89057. The reversal of 89054 is 45098.

89054 = T156 + T157 + ... + T162.

It is an interprime number because it is at equal distance from previous prime (89051) and next prime (89057).

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

It is a super-2 number, since 2×890542 = 15861229832, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89051) 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, 3167 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (19086).

289054 is an apocalyptic number.

89054 is a deficient number, since it is larger than the sum of its proper divisors (63634).

89054 is a wasteful number, since it uses less digits than its factorization.

89054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 89054 is about 298.4191682851. The cubic root of 89054 is about 44.6564789517.

Subtracting from 89054 its reverse (45098), we obtain a triangular number (43956 = T296).

The spelling of 89054 in words is "eighty-nine thousand, fifty-four".

Divisors: 1 2 7 14 6361 12722 44527 89054