Base | Representation |
---|---|
bin | 1111100110010… |
… | …1111001100010 |
3 | 11120010010211122 |
4 | 3321211321202 |
5 | 113222212330 |
6 | 10254212242 |
7 | 1423065236 |
oct | 371457142 |
9 | 146103748 |
10 | 65429090 |
11 | 33a29931 |
12 | 19ab4082 |
13 | 1072b14c |
14 | 89925c6 |
15 | 5b265e5 |
hex | 3e65e62 |
65429090 has 32 divisors (see below), whose sum is σ = 125295984. Its totient is φ = 24514560.
The previous prime is 65429087. The next prime is 65429131. The reversal of 65429090 is 9092456.
It can be written as a sum of positive squares in 8 ways, for example, as 35868121 + 29560969 = 5989^2 + 5437^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 65429090.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40172 + ... + 41768.
Almost surely, 265429090 is an apocalyptic number.
65429090 is a deficient number, since it is larger than the sum of its proper divisors (59866894).
65429090 is a wasteful number, since it uses less digits than its factorization.
65429090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1862.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 65429090 is about 8088.8250073790. The cubic root of 65429090 is about 402.9553813586.
The spelling of 65429090 in words is "sixty-five million, four hundred twenty-nine thousand, ninety".
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