Base | Representation |
---|---|
bin | 1100011011101… |
… | …1110111000000 |
3 | 10122010110221020 |
4 | 3012323313000 |
5 | 101322242241 |
6 | 5101425440 |
7 | 1202156634 |
oct | 306736700 |
9 | 118113836 |
10 | 52149696 |
11 | 27489925 |
12 | 1556b280 |
13 | aa5ba11 |
14 | 6cd6dc4 |
15 | 48a1b66 |
hex | 31bbdc0 |
52149696 has 56 divisors (see below), whose sum is σ = 140939520. Its totient is φ = 17010432.
The previous prime is 52149689. The next prime is 52149709. The reversal of 52149696 is 69694125.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6135 + ... + 11913.
Almost surely, 252149696 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70469760).
52149696 is an abundant number, since it is smaller than the sum of its proper divisors (88789824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52149696 is a wasteful number, since it uses less digits than its factorization.
52149696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5841 (or 5831 counting only the distinct ones).
The product of its digits is 116640, while the sum is 42.
The square root of 52149696 is about 7221.4746416504. The cubic root of 52149696 is about 373.6089404785.
It can be divided in two parts, 5 and 2149696, that added together give a triangular number (2149701 = T2073).
The spelling of 52149696 in words is "fifty-two million, one hundred forty-nine thousand, six hundred ninety-six".
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