Base | Representation |
---|---|
bin | 10001101010001… |
… | …10111110111010 |
3 | 101022202021211021 |
4 | 20311012332322 |
5 | 300410434322 |
6 | 22411053054 |
7 | 3446111635 |
oct | 1065067672 |
9 | 338667737 |
10 | 148139962 |
11 | 76691823 |
12 | 4174118a |
13 | 248ca3a9 |
14 | 15962c1c |
15 | d0134c7 |
hex | 8d46fba |
148139962 has 4 divisors (see below), whose sum is σ = 222209946. Its totient is φ = 74069980.
The previous prime is 148139947. The next prime is 148139963. The reversal of 148139962 is 269931841.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 138274081 + 9865881 = 11759^2 + 3141^2 .
It is a super-2 number, since 2×1481399622 = 43890896682722888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (148139963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37034989 + ... + 37034992.
Almost surely, 2148139962 is an apocalyptic number.
148139962 is a deficient number, since it is larger than the sum of its proper divisors (74069984).
148139962 is an equidigital number, since it uses as much as digits as its factorization.
148139962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74069983.
The product of its digits is 93312, while the sum is 43.
The square root of 148139962 is about 12171.2761040082. The cubic root of 148139962 is about 529.1239377847.
The spelling of 148139962 in words is "one hundred forty-eight million, one hundred thirty-nine thousand, nine hundred sixty-two".
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