Base | Representation |
---|---|
bin | 10010100111010… |
… | …00011011000000 |
3 | 101212210210112012 |
4 | 21103220123000 |
5 | 304433004443 |
6 | 23254352052 |
7 | 3604115204 |
oct | 1123503300 |
9 | 355723465 |
10 | 156141248 |
11 | 8015725a |
12 | 4435b628 |
13 | 2646c293 |
14 | 16a46b04 |
15 | da94118 |
hex | 94e86c0 |
156141248 has 42 divisors (see below), whose sum is σ = 314823348. Its totient is φ = 76828800.
The previous prime is 156141241. The next prime is 156141263. The reversal of 156141248 is 842141651.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (156141241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1033973 + ... + 1034123.
It is an arithmetic number, because the mean of its divisors is an integer number (7495794).
Almost surely, 2156141248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156141248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157411674).
156141248 is an abundant number, since it is smaller than the sum of its proper divisors (158682100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156141248 is an equidigital number, since it uses as much as digits as its factorization.
156141248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421 (or 260 counting only the distinct ones).
The product of its digits is 7680, while the sum is 32.
The square root of 156141248 is about 12495.6491628086. The cubic root of 156141248 is about 538.4836839955.
Adding to 156141248 its reverse (842141651), we get a palindrome (998282899).
The spelling of 156141248 in words is "one hundred fifty-six million, one hundred forty-one thousand, two hundred forty-eight".
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