Base | Representation |
---|---|
bin | 1100001011100… |
… | …1101011101010 |
3 | 10120010202022210 |
4 | 3002321223222 |
5 | 101034422302 |
6 | 5023025550 |
7 | 1160163600 |
oct | 302715352 |
9 | 116122283 |
10 | 51092202 |
11 | 26927367 |
12 | 1513b2b6 |
13 | a77b595 |
14 | 6add870 |
15 | 474366c |
hex | 30b9aea |
51092202 has 24 divisors (see below), whose sum is σ = 118868256. Its totient is φ = 14597688.
The previous prime is 51092183. The next prime is 51092203. The reversal of 51092202 is 20229015.
It is a super-2 number, since 2×510922022 = 5220826210417608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (51092203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86598 + ... + 87185.
It is an arithmetic number, because the mean of its divisors is an integer number (4952844).
Almost surely, 251092202 is an apocalyptic number.
51092202 is an abundant number, since it is smaller than the sum of its proper divisors (67776054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51092202 is a wasteful number, since it uses less digits than its factorization.
51092202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173802 (or 173795 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 51092202 is about 7147.8809447276. The cubic root of 51092202 is about 371.0663225443.
The spelling of 51092202 in words is "fifty-one million, ninety-two thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.149 sec. • engine limits •