Search a number
-
+
90660282 = 2315110047
BaseRepresentation
bin1010110011101…
…01110110111010
320022121000112020
411121311312322
5141202112112
612555055310
72150412456
oct531656672
9208530466
1090660282
11471a2459
1226441536
1315a2364b
14c07d666
157e5c48c
hex5675dba

90660282 has 8 divisors (see below), whose sum is σ = 181320576. Its totient is φ = 30220092.

The previous prime is 90660281. The next prime is 90660299. The reversal of 90660282 is 28206609.

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

90660282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (90660281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7555018 + ... + 7555029.

It is an arithmetic number, because the mean of its divisors is an integer number (22665072).

Almost surely, 290660282 is an apocalyptic number.

90660282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90660282 is a wasteful number, since it uses less digits than its factorization.

90660282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110052.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 90660282 is about 9521.5693034289. The cubic root of 90660282 is about 449.2337280110.

The spelling of 90660282 in words is "ninety million, six hundred sixty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 15110047 30220094 45330141 90660282