Base | Representation |
---|---|
bin | 1111100101100… |
… | …1000110111001 |
3 | 11120000110222011 |
4 | 3321121012321 |
5 | 113214023242 |
6 | 10253125521 |
7 | 1422456421 |
oct | 371310671 |
9 | 146013864 |
10 | 65376697 |
11 | 339a3531 |
12 | 19a898a1 |
13 | 10710349 |
14 | 897b481 |
15 | 5b15d17 |
hex | 3e591b9 |
65376697 has 4 divisors (see below), whose sum is σ = 65407780. Its totient is φ = 65345616.
The previous prime is 65376691. The next prime is 65376763. The reversal of 65376697 is 79667356.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 59305401 = 2464^2 + 7701^2 .
It is a 5-Lehmer number, since φ(65376697) divides (65376697-1)5.
It is a cyclic number.
It is not a de Polignac number, because 65376697 - 219 = 64852409 is a prime.
It is a super-2 number, since 2×653766972 = 8548225021259618, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 65376697.
It is not an unprimeable number, because it can be changed into a prime (65376691) 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, 12138 + ... + 16675.
It is an arithmetic number, because the mean of its divisors is an integer number (16351945).
Almost surely, 265376697 is an apocalyptic number.
It is an amenable number.
65376697 is a deficient number, since it is larger than the sum of its proper divisors (31083).
65376697 is a wasteful number, since it uses less digits than its factorization.
65376697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31082.
The product of its digits is 1428840, while the sum is 49.
The square root of 65376697 is about 8085.5857549098. The cubic root of 65376697 is about 402.8477957824.
The spelling of 65376697 in words is "sixty-five million, three hundred seventy-six thousand, six hundred ninety-seven".
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