Base | Representation |
---|---|
bin | 1010110110000… |
… | …11110000011100 |
3 | 20100012020012210 |
4 | 11123003300130 |
5 | 141242314411 |
6 | 13010000420 |
7 | 2153211636 |
oct | 533036034 |
9 | 210166183 |
10 | 90979356 |
11 | 473a0156 |
12 | 26576110 |
13 | 15b05950 |
14 | c123a56 |
15 | 7ec1ca6 |
hex | 56c3c1c |
90979356 has 48 divisors (see below), whose sum is σ = 229222784. Its totient is φ = 27919296.
The previous prime is 90979349. The next prime is 90979381. The reversal of 90979356 is 65397909.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 99855 + ... + 100761.
Almost surely, 290979356 is an apocalyptic number.
It is an amenable number.
90979356 is an abundant number, since it is smaller than the sum of its proper divisors (138243428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90979356 is a wasteful number, since it uses less digits than its factorization.
90979356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1570 (or 1568 counting only the distinct ones).
The product of its (nonzero) digits is 459270, while the sum is 48.
The square root of 90979356 is about 9538.3099131869. The cubic root of 90979356 is about 449.7601289504.
The spelling of 90979356 in words is "ninety million, nine hundred seventy-nine thousand, three hundred fifty-six".
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