Base | Representation |
---|---|
bin | 1100100100110… |
… | …0000111001011 |
3 | 10200020111102220 |
4 | 3021030013023 |
5 | 102000144210 |
6 | 5122225123 |
7 | 1210200360 |
oct | 311140713 |
9 | 120214386 |
10 | 52740555 |
11 | 2785283a |
12 | 157b51a3 |
13 | ac0793a |
14 | 700c467 |
15 | 496bc70 |
hex | 324c1cb |
52740555 has 32 divisors (see below), whose sum is σ = 98800128. Its totient is φ = 23520000.
The previous prime is 52740553. The next prime is 52740557. The reversal of 52740555 is 55504725.
It is an interprime number because it is at equal distance from previous prime (52740553) and next prime (52740557).
It is not a de Polignac number, because 52740555 - 21 = 52740553 is a prime.
It is a super-2 number, since 2×527405552 = 5563132283416050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52740551) 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, 1821 + ... + 10430.
It is an arithmetic number, because the mean of its divisors is an integer number (3087504).
Almost surely, 252740555 is an apocalyptic number.
52740555 is a deficient number, since it is larger than the sum of its proper divisors (46059573).
52740555 is a wasteful number, since it uses less digits than its factorization.
52740555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12307.
The product of its (nonzero) digits is 35000, while the sum is 33.
The square root of 52740555 is about 7262.2692734434. The cubic root of 52740555 is about 375.0146483167.
The spelling of 52740555 in words is "fifty-two million, seven hundred forty thousand, five hundred fifty-five".
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