Base | Representation |
---|---|
bin | 1010101111100… |
… | …11101001001110 |
3 | 20021120220220022 |
4 | 11113303221032 |
5 | 141033030201 |
6 | 12535422142 |
7 | 2143031501 |
oct | 527635116 |
9 | 207526808 |
10 | 90126926 |
11 | 4696876a |
12 | 26224952 |
13 | 15897956 |
14 | bd81138 |
15 | 7da441b |
hex | 55f3a4e |
90126926 has 16 divisors (see below), whose sum is σ = 143178624. Its totient is φ = 42459384.
The previous prime is 90126923. The next prime is 90126929. The reversal of 90126926 is 62962109.
It is an interprime number because it is at equal distance from previous prime (90126923) and next prime (90126929).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90126923) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11540 + ... + 17703.
It is an arithmetic number, because the mean of its divisors is an integer number (8948664).
Almost surely, 290126926 is an apocalyptic number.
90126926 is the 5075-th centered heptagonal number.
90126926 is a deficient number, since it is larger than the sum of its proper divisors (53051698).
90126926 is a wasteful number, since it uses less digits than its factorization.
90126926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29335.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 90126926 is about 9493.5202111756. The cubic root of 90126926 is about 448.3510448758.
The spelling of 90126926 in words is "ninety million, one hundred twenty-six thousand, nine hundred twenty-six".
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