Base | Representation |
---|---|
bin | 1111001100000… |
… | …00000000111110 |
3 | 22212201200202022 |
4 | 13212000000332 |
5 | 230103331141 |
6 | 20350400142 |
7 | 3104620352 |
oct | 746000076 |
9 | 285650668 |
10 | 127402046 |
11 | 65a08052 |
12 | 36800052 |
13 | 20519135 |
14 | 12cc5462 |
15 | b2b8b4b |
hex | 798003e |
127402046 has 32 divisors (see below), whose sum is σ = 210911040. Its totient is φ = 57447936.
The previous prime is 127402021. The next prime is 127402069. The reversal of 127402046 is 640204721.
It is a super-2 number, since 2×1274020462 = 32462562649972232, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154391 + ... + 155213.
It is an arithmetic number, because the mean of its divisors is an integer number (6590970).
Almost surely, 2127402046 is an apocalyptic number.
127402046 is a deficient number, since it is larger than the sum of its proper divisors (83508994).
127402046 is a wasteful number, since it uses less digits than its factorization.
127402046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1028.
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 127402046 is about 11287.2514812066. The cubic root of 127402046 is about 503.1824293124.
Adding to 127402046 its reverse (640204721), we get a palindrome (767606767).
The spelling of 127402046 in words is "one hundred twenty-seven million, four hundred two thousand, forty-six".
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