Base | Representation |
---|---|
bin | 1100010001010… |
… | …1011111011010 |
3 | 10120211212011111 |
4 | 3010111133122 |
5 | 101133441000 |
6 | 5035050534 |
7 | 1163321131 |
oct | 304253732 |
9 | 116755144 |
10 | 51468250 |
11 | 27063949 |
12 | 152a0a4a |
13 | a8807b2 |
14 | 6b9a918 |
15 | 47b9cba |
hex | 31157da |
51468250 has 32 divisors (see below), whose sum is σ = 100548864. Its totient is φ = 19690000.
The previous prime is 51468233. The next prime is 51468251. The reversal of 51468250 is 5286415.
It is not an unprimeable number, because it can be changed into a prime (51468251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 10225.
It is an arithmetic number, because the mean of its divisors is an integer number (3142152).
Almost surely, 251468250 is an apocalyptic number.
51468250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51468250 is a deficient number, since it is larger than the sum of its proper divisors (49080614).
51468250 is a wasteful number, since it uses less digits than its factorization.
51468250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8991 (or 8981 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 31.
The square root of 51468250 is about 7174.1375788313. The cubic root of 51468250 is about 371.9744702486.
The spelling of 51468250 in words is "fifty-one million, four hundred sixty-eight thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •