Base | Representation |
---|---|
bin | 1100001101110… |
… | …1000011010110 |
3 | 10120102010001120 |
4 | 3003131003112 |
5 | 101104041303 |
6 | 5030104410 |
7 | 1161336144 |
oct | 303350326 |
9 | 116363046 |
10 | 51237078 |
11 | 26a161a2 |
12 | 151ab106 |
13 | a7cc4c9 |
14 | 6b3a594 |
15 | 4771553 |
hex | 30dd0d6 |
51237078 has 16 divisors (see below), whose sum is σ = 102928320. Its totient is φ = 17003336.
The previous prime is 51237073. The next prime is 51237083. The reversal of 51237078 is 87073215.
51237078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (51237073) and next prime (51237083).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51237073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17448 + ... + 20171.
It is an arithmetic number, because the mean of its divisors is an integer number (6433020).
Almost surely, 251237078 is an apocalyptic number.
51237078 is an abundant number, since it is smaller than the sum of its proper divisors (51691242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51237078 is a wasteful number, since it uses less digits than its factorization.
51237078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37851.
The product of its (nonzero) digits is 11760, while the sum is 33.
The square root of 51237078 is about 7158.0079631138. The cubic root of 51237078 is about 371.4167209096.
The spelling of 51237078 in words is "fifty-one million, two hundred thirty-seven thousand, seventy-eight".
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