Base | Representation |
---|---|
bin | 10001101010100… |
… | …10101111010101 |
3 | 101022211201212210 |
4 | 20311102233111 |
5 | 300414004432 |
6 | 22412104033 |
7 | 3446402220 |
oct | 1065225725 |
9 | 338751783 |
10 | 148188117 |
11 | 76714a20 |
12 | 41765019 |
13 | 2491629c |
14 | 159765b7 |
15 | d0228cc |
hex | 8d52bd5 |
148188117 has 64 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 74193600.
The previous prime is 148188113. The next prime is 148188119. The reversal of 148188117 is 711881841.
It is not a de Polignac number, because 148188117 - 22 = 148188113 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148188113) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1131142 + ... + 1131272.
It is an arithmetic number, because the mean of its divisors is an integer number (3991680).
Almost surely, 2148188117 is an apocalyptic number.
It is an amenable number.
148188117 is a deficient number, since it is larger than the sum of its proper divisors (107279403).
148188117 is a wasteful number, since it uses less digits than its factorization.
148188117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294.
The product of its digits is 14336, while the sum is 39.
The square root of 148188117 is about 12173.2541664092. The cubic root of 148188117 is about 529.1812646588.
It can be divided in two parts, 1481 and 88117, that added together give a palindrome (89598).
The spelling of 148188117 in words is "one hundred forty-eight million, one hundred eighty-eight thousand, one hundred seventeen".
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