Base | Representation |
---|---|
bin | 1101011100101… |
… | …0110001101110 |
3 | 10221010200020212 |
4 | 3113022301232 |
5 | 103414430402 |
6 | 5332542422 |
7 | 1253302235 |
oct | 327126156 |
9 | 127120225 |
10 | 56405102 |
11 | 29925a96 |
12 | 16a81a12 |
13 | b8bb900 |
14 | 76c3b1c |
15 | 4e42952 |
hex | 35cac6e |
56405102 has 24 divisors (see below), whose sum is σ = 92517480. Its totient is φ = 25777440.
The previous prime is 56405059. The next prime is 56405117. The reversal of 56405102 is 20150465.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36077 + ... + 37607.
It is an arithmetic number, because the mean of its divisors is an integer number (3854895).
Almost surely, 256405102 is an apocalyptic number.
56405102 is a deficient number, since it is larger than the sum of its proper divisors (36112378).
56405102 is a wasteful number, since it uses less digits than its factorization.
56405102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1668 (or 1655 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 56405102 is about 7510.3330152531. Note that the first 3 decimals coincide. The cubic root of 56405102 is about 383.5065593056.
Adding to 56405102 its reverse (20150465), we get a palindrome (76555567).
The spelling of 56405102 in words is "fifty-six million, four hundred five thousand, one hundred two".
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