Search a number
-
+
89954417 = 719676349
BaseRepresentation
bin1010101110010…
…01100001110001
320021021011021002
411113021201301
5141012020132
612532011345
72141412530
oct527114161
9207234232
1089954417
11468600a3
1226160b55
1315837287
14bd38317
157d6d262
hex55c9871

89954417 has 8 divisors (see below), whose sum is σ = 108216000. Its totient is φ = 73045584.

The previous prime is 89954413. The next prime is 89954453. The reversal of 89954417 is 71445998.

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

It is a cyclic number.

It is not a de Polignac number, because 89954417 - 22 = 89954413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89954413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338042 + ... + 338307.

It is an arithmetic number, because the mean of its divisors is an integer number (13527000).

Almost surely, 289954417 is an apocalyptic number.

It is an amenable number.

89954417 is a deficient number, since it is larger than the sum of its proper divisors (18261583).

89954417 is a wasteful number, since it uses less digits than its factorization.

89954417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676375.

The product of its digits is 362880, while the sum is 47.

The square root of 89954417 is about 9484.4302411900. The cubic root of 89954417 is about 448.0648041486.

The spelling of 89954417 in words is "eighty-nine million, nine hundred fifty-four thousand, four hundred seventeen".

Divisors: 1 7 19 133 676349 4734443 12850631 89954417