Base | Representation |
---|---|
bin | 11110001101001… |
… | …00101100101000 |
3 | 122122210002221220 |
4 | 33012210230220 |
5 | 1004331201131 |
6 | 41050502040 |
7 | 6164464221 |
oct | 1706445450 |
9 | 578702856 |
10 | 253381416 |
11 | 120033232 |
12 | 70a34920 |
13 | 40657842 |
14 | 2591a248 |
15 | 173a0e96 |
hex | f1a4b28 |
253381416 has 32 divisors (see below), whose sum is σ = 666794400. Its totient is φ = 80015040.
The previous prime is 253381399. The next prime is 253381417. The reversal of 253381416 is 614183352.
It is not an unprimeable number, because it can be changed into a prime (253381417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277375 + ... + 278286.
It is an arithmetic number, because the mean of its divisors is an integer number (20837325).
Almost surely, 2253381416 is an apocalyptic number.
It is an amenable number.
253381416 is an abundant number, since it is smaller than the sum of its proper divisors (413412984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253381416 is a wasteful number, since it uses less digits than its factorization.
253381416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555689 (or 555685 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
The square root of 253381416 is about 15917.9589143835. The cubic root of 253381416 is about 632.7880265262.
The spelling of 253381416 in words is "two hundred fifty-three million, three hundred eighty-one thousand, four hundred sixteen".
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