Base | Representation |
---|---|
bin | 100100011111111… |
… | …101010100110110 |
3 | 1120200020222110211 |
4 | 210133331110312 |
5 | 2223230414210 |
6 | 140432540034 |
7 | 21113644426 |
oct | 4437752466 |
9 | 1520228424 |
10 | 612357430 |
11 | 294729223 |
12 | 1510b161a |
13 | 99b34499 |
14 | 5b482486 |
15 | 38b5e38a |
hex | 247fd536 |
612357430 has 16 divisors (see below), whose sum is σ = 1103587920. Its totient is φ = 244644192.
The previous prime is 612357419. The next prime is 612357433. The reversal of 612357430 is 34753216.
It is a junction number, because it is equal to n+sod(n) for n = 612357392 and 612357401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612357433) 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, 28644 + ... + 45223.
It is an arithmetic number, because the mean of its divisors is an integer number (68974245).
Almost surely, 2612357430 is an apocalyptic number.
612357430 is a deficient number, since it is larger than the sum of its proper divisors (491230490).
612357430 is a wasteful number, since it uses less digits than its factorization.
612357430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74703.
The product of its (nonzero) digits is 15120, while the sum is 31.
The square root of 612357430 is about 24745.8568249313. The cubic root of 612357430 is about 849.1837284802.
The spelling of 612357430 in words is "six hundred twelve million, three hundred fifty-seven thousand, four hundred thirty".
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