Base | Representation |
---|---|
bin | 1100101000011… |
… | …0100011101111 |
3 | 10200200122211102 |
4 | 3022012203233 |
5 | 102030324301 |
6 | 5131313315 |
7 | 1212215333 |
oct | 312064357 |
9 | 120618742 |
10 | 52979951 |
11 | 279a6692 |
12 | 158ab83b |
13 | ac8c8ab |
14 | 70717c3 |
15 | 49b7b6b |
hex | 32868ef |
52979951 has 8 divisors (see below), whose sum is σ = 54212544. Its totient is φ = 51751840.
The previous prime is 52979929. The next prime is 52979957. The reversal of 52979951 is 15997925.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52979951 - 26 = 52979887 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52979896 and 52979905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52979957) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37901 + ... + 39273.
It is an arithmetic number, because the mean of its divisors is an integer number (6776568).
Almost surely, 252979951 is an apocalyptic number.
52979951 is a deficient number, since it is larger than the sum of its proper divisors (1232593).
52979951 is a wasteful number, since it uses less digits than its factorization.
52979951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2241.
The product of its digits is 255150, while the sum is 47.
The square root of 52979951 is about 7278.7327880614. The cubic root of 52979951 is about 375.5812048113.
The spelling of 52979951 in words is "fifty-two million, nine hundred seventy-nine thousand, nine hundred fifty-one".
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