Base | Representation |
---|---|
bin | 1000110010001… |
… | …10110110001001 |
3 | 12010122212100222 |
4 | 10121012312021 |
5 | 122331044010 |
6 | 11151235425 |
7 | 1553234060 |
oct | 431066611 |
9 | 163585328 |
10 | 73690505 |
11 | 38661849 |
12 | 20818b75 |
13 | 12361565 |
14 | 9b031d7 |
15 | 6709355 |
hex | 4646d89 |
73690505 has 16 divisors (see below), whose sum is σ = 105456384. Its totient is φ = 48333120.
The previous prime is 73690499. The next prime is 73690523. The reversal of 73690505 is 50509637.
It is not a de Polignac number, because 73690505 - 28 = 73690249 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a Curzon number.
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, 44966 + ... + 46575.
It is an arithmetic number, because the mean of its divisors is an integer number (6591024).
Almost surely, 273690505 is an apocalyptic number.
It is an amenable number.
73690505 is a deficient number, since it is larger than the sum of its proper divisors (31765879).
73690505 is a wasteful number, since it uses less digits than its factorization.
73690505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91576.
The product of its (nonzero) digits is 28350, while the sum is 35.
The square root of 73690505 is about 8584.3173869563. The cubic root of 73690505 is about 419.2475283389.
The spelling of 73690505 in words is "seventy-three million, six hundred ninety thousand, five hundred five".
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