Base | Representation |
---|---|
bin | 1100010101111… |
… | …1011000011010 |
3 | 10121102020022222 |
4 | 3011133120122 |
5 | 101223132111 |
6 | 5045344042 |
7 | 1166021405 |
oct | 305373032 |
9 | 117366288 |
10 | 51770906 |
11 | 27250280 |
12 | 15408022 |
13 | a958495 |
14 | 6c38d3c |
15 | 48297db |
hex | 315f61a |
51770906 has 8 divisors (see below), whose sum is σ = 84716064. Its totient is φ = 23532220.
The previous prime is 51770879. The next prime is 51770909. The reversal of 51770906 is 60907715.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (51770909) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176590 + ... + 1176633.
It is an arithmetic number, because the mean of its divisors is an integer number (10589508).
Almost surely, 251770906 is an apocalyptic number.
51770906 is a deficient number, since it is larger than the sum of its proper divisors (32945158).
51770906 is a wasteful number, since it uses less digits than its factorization.
51770906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2353236.
The product of its (nonzero) digits is 13230, while the sum is 35.
The square root of 51770906 is about 7195.2002056927. The cubic root of 51770906 is about 372.7021703319.
The spelling of 51770906 in words is "fifty-one million, seven hundred seventy thousand, nine hundred six".
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