Search a number
-
+
90476339 = 521173659
BaseRepresentation
bin1010110010010…
…00111100110011
320022020200012112
411121020330303
5141130220324
612551115535
72146015262
oct531107463
9208220175
1090476339
1147087238
1226372bab
131598a9c5
14c0325d9
157e22c0e
hex5648f33

90476339 has 4 divisors (see below), whose sum is σ = 90650520. Its totient is φ = 90302160.

The previous prime is 90476293. The next prime is 90476341. The reversal of 90476339 is 93367409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90476339 - 28 = 90476083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90476296 and 90476305.

It is not an unprimeable number, because it can be changed into a prime (90476369) 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, 86309 + ... + 87350.

It is an arithmetic number, because the mean of its divisors is an integer number (22662630).

Almost surely, 290476339 is an apocalyptic number.

90476339 is a deficient number, since it is larger than the sum of its proper divisors (174181).

90476339 is a wasteful number, since it uses less digits than its factorization.

90476339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174180.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 90476339 is about 9511.9051193754. The cubic root of 90476339 is about 448.9297016444.

The spelling of 90476339 in words is "ninety million, four hundred seventy-six thousand, three hundred thirty-nine".

Divisors: 1 521 173659 90476339