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89694 = 23311151
BaseRepresentation
bin10101111001011110
311120001000
4111321132
510332234
61531130
7522333
oct257136
9146030
1089694
1161430
1243aa6
1331a97
142498a
151b899
hex15e5e

89694 has 32 divisors (see below), whose sum is σ = 218880. Its totient is φ = 27000.

The previous prime is 89689. The next prime is 89753. The reversal of 89694 is 49698.

It can be divided in two parts, 896 and 94, that added together give a triangular number (990 = T44).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

289694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109440).

89694 is an abundant number, since it is smaller than the sum of its proper divisors (129186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89694 is a wasteful number, since it uses less digits than its factorization.

89694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 89694 is about 299.4895657615. The cubic root of 89694 is about 44.7632005416.

The spelling of 89694 in words is "eighty-nine thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 151 198 297 302 453 594 906 1359 1661 2718 3322 4077 4983 8154 9966 14949 29898 44847 89694