Base | Representation |
---|---|
bin | 1100010100111… |
… | …0100100100000 |
3 | 10121021201212200 |
4 | 3011032210200 |
5 | 101213431143 |
6 | 5044053200 |
7 | 1165313556 |
oct | 305164440 |
9 | 117251780 |
10 | 51702048 |
11 | 27203572 |
12 | 15394200 |
13 | a933038 |
14 | 6c1bbd6 |
15 | 48141d3 |
hex | 314e920 |
51702048 has 72 divisors (see below), whose sum is σ = 151796736. Its totient is φ = 16675200.
The previous prime is 51702029. The next prime is 51702071. The reversal of 51702048 is 84020715.
It is a tau number, because it is divible by the number of its divisors (72).
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, 6033 + ... + 11823.
It is an arithmetic number, because the mean of its divisors is an integer number (2108288).
Almost surely, 251702048 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 51702048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75898368).
51702048 is an abundant number, since it is smaller than the sum of its proper divisors (100094688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51702048 is a wasteful number, since it uses less digits than its factorization.
51702048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5838 (or 5827 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 51702048 is about 7190.4136181446. The cubic root of 51702048 is about 372.5368592567.
The spelling of 51702048 in words is "fifty-one million, seven hundred two thousand, forty-eight".
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