Base | Representation |
---|---|
bin | 1000101011011… |
… | …01100000100110 |
3 | 12001222122020012 |
4 | 10111231200212 |
5 | 122114102134 |
6 | 11120210222 |
7 | 1542535520 |
oct | 425554046 |
9 | 161878205 |
10 | 72800294 |
11 | 38103a36 |
12 | 20469972 |
13 | 1210c2c8 |
14 | 9950a10 |
15 | 65d06ce |
hex | 456d826 |
72800294 has 8 divisors (see below), whose sum is σ = 124800528. Its totient is φ = 31200120.
The previous prime is 72800281. The next prime is 72800393. The reversal of 72800294 is 49200827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 72800294.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599997 + ... + 2600024.
It is an arithmetic number, because the mean of its divisors is an integer number (15600066).
Almost surely, 272800294 is an apocalyptic number.
72800294 is a deficient number, since it is larger than the sum of its proper divisors (52000234).
72800294 is a wasteful number, since it uses less digits than its factorization.
72800294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5200030.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 72800294 is about 8532.3088317290. The cubic root of 72800294 is about 417.5524578210.
The spelling of 72800294 in words is "seventy-two million, eight hundred thousand, two hundred ninety-four".
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