Base | Representation |
---|---|
bin | 1100100001101… |
… | …1010100101111 |
3 | 10122212100022120 |
4 | 3020123110233 |
5 | 101422300334 |
6 | 5114044023 |
7 | 1205405640 |
oct | 310332457 |
9 | 118770276 |
10 | 52540719 |
11 | 27726690 |
12 | 15719613 |
13 | ab679aa |
14 | 6d996c7 |
15 | 492c949 |
hex | 321b52f |
52540719 has 32 divisors (see below), whose sum is σ = 91944960. Its totient is φ = 25855200.
The previous prime is 52540699. The next prime is 52540723. The reversal of 52540719 is 91704525.
It is not a de Polignac number, because 52540719 - 25 = 52540687 is a prime.
It is a super-2 number, since 2×525407192 = 5521054306073922, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a self number, because there is not a number n which added to its sum of digits gives 52540719.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52540759) 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, 1597 + ... + 10374.
It is an arithmetic number, because the mean of its divisors is an integer number (2873280).
Almost surely, 252540719 is an apocalyptic number.
52540719 is a deficient number, since it is larger than the sum of its proper divisors (39404241).
52540719 is a wasteful number, since it uses less digits than its factorization.
52540719 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12011.
The product of its (nonzero) digits is 12600, while the sum is 33.
The square root of 52540719 is about 7248.4977064217. The cubic root of 52540719 is about 374.5404005011.
The spelling of 52540719 in words is "fifty-two million, five hundred forty thousand, seven hundred nineteen".
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