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90934 = 2192393
BaseRepresentation
bin10110001100110110
311121201221
4112030312
510402214
61540554
7526054
oct261466
9147657
1090934
1162358
124475a
133250c
14251d4
151be24
hex16336

90934 has 8 divisors (see below), whose sum is σ = 143640. Its totient is φ = 43056.

The previous prime is 90931. The next prime is 90947. The reversal of 90934 is 43909.

Subtracting from 90934 its sum of digits (25), we obtain a palindrome (90909).

It can be divided in two parts, 90 and 934, that added together give a 10-th power (1024 = 210).

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 = 90899 and 90908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90931) 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, 1159 + ... + 1234.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

290934 is an apocalyptic number.

90934 is a deficient number, since it is larger than the sum of its proper divisors (52706).

90934 is a wasteful number, since it uses less digits than its factorization.

90934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 90934 is about 301.5526488028. The cubic root of 90934 is about 44.9685376786.

The spelling of 90934 in words is "ninety thousand, nine hundred thirty-four".

Divisors: 1 2 19 38 2393 4786 45467 90934