Base | Representation |
---|---|
bin | 1100010110010… |
… | …1100110110111 |
3 | 10121110112022110 |
4 | 3011211212313 |
5 | 101224441112 |
6 | 5050102103 |
7 | 1166155635 |
oct | 305454667 |
9 | 117415273 |
10 | 51796407 |
11 | 27268453 |
12 | 1541a933 |
13 | a966c80 |
14 | 6c44355 |
15 | 483213c |
hex | 31659b7 |
51796407 has 32 divisors (see below), whose sum is σ = 78886080. Its totient is φ = 29998080.
The previous prime is 51796403. The next prime is 51796421. The reversal of 51796407 is 70469715.
It is not a de Polignac number, because 51796407 - 22 = 51796403 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51796403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45813 + ... + 46929.
It is an arithmetic number, because the mean of its divisors is an integer number (2465190).
Almost surely, 251796407 is an apocalyptic number.
51796407 is a deficient number, since it is larger than the sum of its proper divisors (27089673).
51796407 is a wasteful number, since it uses less digits than its factorization.
51796407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1203.
The product of its (nonzero) digits is 52920, while the sum is 39.
The square root of 51796407 is about 7196.9720716424. The cubic root of 51796407 is about 372.7633547479.
The spelling of 51796407 in words is "fifty-one million, seven hundred ninety-six thousand, four hundred seven".
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