Search a number
-
+
90526361 = 897110091
BaseRepresentation
bin1010110010101…
…01001010011001
320022100012211012
411121111022121
5141133320421
612552143305
72146314152
oct531251231
9208305735
1090526361
1147110882
1226397b35
13159a76c3
14c046929
157e3295b
hex5655299

90526361 has 4 divisors (see below), whose sum is σ = 90545424. Its totient is φ = 90507300.

The previous prime is 90526327. The next prime is 90526363. The reversal of 90526361 is 16362509.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90526361 - 26 = 90526297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90526363) 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 3 ways as a sum of consecutive naturals, for example, 3926 + ... + 14016.

It is an arithmetic number, because the mean of its divisors is an integer number (22636356).

Almost surely, 290526361 is an apocalyptic number.

It is an amenable number.

90526361 is a deficient number, since it is larger than the sum of its proper divisors (19063).

90526361 is a wasteful number, since it uses less digits than its factorization.

90526361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19062.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 90526361 is about 9514.5341977419. The cubic root of 90526361 is about 449.0124202297.

The spelling of 90526361 in words is "ninety million, five hundred twenty-six thousand, three hundred sixty-one".

Divisors: 1 8971 10091 90526361