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90530635 = 5131392779
BaseRepresentation
bin1010110010101…
…10001101001011
320022100102200111
411121112031023
5141133440020
612552215151
72146332466
oct531261513
9208312614
1090530635
1147114008
122639a4b7
13159a9630
14c0482dd
157e33d5a
hex565634b

90530635 has 8 divisors (see below), whose sum is σ = 116993520. Its totient is φ = 66853344.

The previous prime is 90530621. The next prime is 90530647. The reversal of 90530635 is 53603509.

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 90530635 - 225 = 56976203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90530597 and 90530606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696325 + ... + 696454.

It is an arithmetic number, because the mean of its divisors is an integer number (14624190).

Almost surely, 290530635 is an apocalyptic number.

90530635 is a deficient number, since it is larger than the sum of its proper divisors (26462885).

90530635 is a wasteful number, since it uses less digits than its factorization.

90530635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392797.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 90530635 is about 9514.7587988346. The cubic root of 90530635 is about 449.0194864915.

The spelling of 90530635 in words is "ninety million, five hundred thirty thousand, six hundred thirty-five".

Divisors: 1 5 13 65 1392779 6963895 18106127 90530635