Base | Representation |
---|---|
bin | 11101001111110… |
… | …01010000001010 |
3 | 122002122112001001 |
4 | 32213321100022 |
5 | 1000301323041 |
6 | 40202245214 |
7 | 6036230323 |
oct | 1647712012 |
9 | 562575031 |
10 | 245339146 |
11 | 11653aa28 |
12 | 6a1b680a |
13 | 3baa00c0 |
14 | 2482544a |
15 | 16813131 |
hex | e9f940a |
245339146 has 16 divisors (see below), whose sum is σ = 409102848. Its totient is φ = 109580400.
The previous prime is 245339117. The next prime is 245339147. The reversal of 245339146 is 641933542.
245339146 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (245339147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151390 + ... + 153001.
It is an arithmetic number, because the mean of its divisors is an integer number (25568928).
Almost surely, 2245339146 is an apocalyptic number.
245339146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
245339146 is a deficient number, since it is larger than the sum of its proper divisors (163763702).
245339146 is a wasteful number, since it uses less digits than its factorization.
245339146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304437.
The product of its digits is 77760, while the sum is 37.
The square root of 245339146 is about 15663.3057175042. The cubic root of 245339146 is about 626.0210688809.
The spelling of 245339146 in words is "two hundred forty-five million, three hundred thirty-nine thousand, one hundred forty-six".
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