Base | Representation |
---|---|
bin | 11100111010010… |
… | …10010100001011 |
3 | 121220100120101010 |
4 | 32131022110023 |
5 | 444041303301 |
6 | 40022055003 |
7 | 6003301200 |
oct | 1635122413 |
9 | 556316333 |
10 | 242525451 |
11 | 114998a63 |
12 | 6927a463 |
13 | 3b3264ac |
14 | 242d1ca7 |
15 | 164595d6 |
hex | e74a50b |
242525451 has 48 divisors (see below), whose sum is σ = 402454656. Its totient is φ = 129072384.
The previous prime is 242525449. The next prime is 242525467. The reversal of 242525451 is 154525242.
242525451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 242525451 - 21 = 242525449 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242525441) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266940 + ... + 267846.
It is an arithmetic number, because the mean of its divisors is an integer number (8384472).
Almost surely, 2242525451 is an apocalyptic number.
242525451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
242525451 is a deficient number, since it is larger than the sum of its proper divisors (159929205).
242525451 is a wasteful number, since it uses less digits than its factorization.
242525451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048 (or 1041 counting only the distinct ones).
The product of its digits is 16000, while the sum is 30.
The square root of 242525451 is about 15573.2286633183. The cubic root of 242525451 is about 623.6186675087.
The spelling of 242525451 in words is "two hundred forty-two million, five hundred twenty-five thousand, four hundred fifty-one".
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