Base | Representation |
---|---|
bin | 101011011001… |
… | …0011000010101 |
3 | 1120210212011001 |
4 | 1112302120111 |
5 | 21311010431 |
6 | 2131343301 |
7 | 364243456 |
oct | 126623025 |
9 | 46725131 |
10 | 22750741 |
11 | 11929a72 |
12 | 7751b31 |
13 | 49374a0 |
14 | 304312d |
15 | 1ee5e61 |
hex | 15b2615 |
22750741 has 8 divisors (see below), whose sum is σ = 25071200. Its totient is φ = 20511792.
The previous prime is 22750729. The next prime is 22750747. The reversal of 22750741 is 14705722.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22750741 - 219 = 22226453 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22750747) 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, 19791 + ... + 20908.
It is an arithmetic number, because the mean of its divisors is an integer number (3133900).
Almost surely, 222750741 is an apocalyptic number.
It is an amenable number.
22750741 is a deficient number, since it is larger than the sum of its proper divisors (2320459).
22750741 is a wasteful number, since it uses less digits than its factorization.
22750741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40755.
The product of its (nonzero) digits is 3920, while the sum is 28.
The square root of 22750741 is about 4769.7736843586. The cubic root of 22750741 is about 283.3556317706.
The spelling of 22750741 in words is "twenty-two million, seven hundred fifty thousand, seven hundred forty-one".
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