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90376486 = 248792789
BaseRepresentation
bin1010110001100…
…00100100100110
320022001121020021
411120300210212
5141114021421
612545025354
72145121204
oct530604446
9208047207
1090376486
1147019212
122632525a
1315954415
14c008074
157e03341
hex5630926

90376486 has 8 divisors (see below), whose sum is σ = 135844560. Its totient is φ = 45094968.

The previous prime is 90376477. The next prime is 90376487. The reversal of 90376486 is 68467309.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90376487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45421 + ... + 47368.

It is an arithmetic number, because the mean of its divisors is an integer number (16980570).

Almost surely, 290376486 is an apocalyptic number.

90376486 is a deficient number, since it is larger than the sum of its proper divisors (45468074).

90376486 is a wasteful number, since it uses less digits than its factorization.

90376486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93278.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 90376486 is about 9506.6548270146. The cubic root of 90376486 is about 448.7644891001.

The spelling of 90376486 in words is "ninety million, three hundred seventy-six thousand, four hundred eighty-six".

Divisors: 1 2 487 974 92789 185578 45188243 90376486