Base | Representation |
---|---|
bin | 1011011110011… |
… | …1111101011111 |
3 | 10100120120012222 |
4 | 2313213331133 |
5 | 44310323111 |
6 | 4435415555 |
7 | 1123102166 |
oct | 267477537 |
9 | 110516188 |
10 | 48136031 |
11 | 25198349 |
12 | 141545bb |
13 | 9c84b78 |
14 | 65703dd |
15 | 435c7db |
hex | 2de7f5f |
48136031 has 8 divisors (see below), whose sum is σ = 49272624. Its totient is φ = 47008000.
The previous prime is 48136021. The next prime is 48136073. The reversal of 48136031 is 13063184.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48136031 is a prime.
It is a super-2 number, since 2×481360312 = 4634154960865922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48136021) 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, 10031 + ... + 14031.
It is an arithmetic number, because the mean of its divisors is an integer number (6159078).
Almost surely, 248136031 is an apocalyptic number.
48136031 is a deficient number, since it is larger than the sum of its proper divisors (1136593).
48136031 is a wasteful number, since it uses less digits than its factorization.
48136031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4281.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 48136031 is about 6938.0134764931. The cubic root of 48136031 is about 363.7671068898.
The spelling of 48136031 in words is "forty-eight million, one hundred thirty-six thousand, thirty-one".
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