Base | Representation |
---|---|
bin | 10001101011100… |
… | …01101100000001 |
3 | 101100002011202202 |
4 | 20311301230001 |
5 | 300432034011 |
6 | 22414522545 |
7 | 3450440621 |
oct | 1065615401 |
9 | 340064682 |
10 | 148314881 |
11 | 767a1190 |
12 | 41806455 |
13 | 2495bbb0 |
14 | 159aa881 |
15 | d04a23b |
hex | 8d71b01 |
148314881 has 16 divisors (see below), whose sum is σ = 179870208. Its totient is φ = 120441600.
The previous prime is 148314877. The next prime is 148314889. The reversal of 148314881 is 188413841.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 148314881 - 22 = 148314877 is a prime.
It is a super-2 number, since 2×1483148812 = 43994607852088322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148314889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12296 + ... + 21161.
It is an arithmetic number, because the mean of its divisors is an integer number (11241888).
Almost surely, 2148314881 is an apocalyptic number.
148314881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
148314881 is a deficient number, since it is larger than the sum of its proper divisors (31555327).
148314881 is a wasteful number, since it uses less digits than its factorization.
148314881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33512.
The product of its digits is 24576, while the sum is 38.
The square root of 148314881 is about 12178.4597137733. The cubic root of 148314881 is about 529.3321134957.
The spelling of 148314881 in words is "one hundred forty-eight million, three hundred fourteen thousand, eight hundred eighty-one".
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