Base | Representation |
---|---|
bin | 10001101101111… |
… | …00011010111100 |
3 | 101100122201200001 |
4 | 20312330122330 |
5 | 301021332423 |
6 | 22425244044 |
7 | 3453154225 |
oct | 1066743274 |
9 | 340581601 |
10 | 148620988 |
11 | 7699016a |
12 | 41933624 |
13 | 24a38319 |
14 | 15a4a24c |
15 | d0aacad |
hex | 8dbc6bc |
148620988 has 12 divisors (see below), whose sum is σ = 262135552. Its totient is φ = 73725120.
The previous prime is 148620977. The next prime is 148621019. The reversal of 148620988 is 889026841.
It is a super-2 number, since 2×1486209882 = 44176396148192288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145773 + ... + 146788.
Almost surely, 2148620988 is an apocalyptic number.
It is an amenable number.
148620988 is a deficient number, since it is larger than the sum of its proper divisors (113514564).
148620988 is a wasteful number, since it uses less digits than its factorization.
148620988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292692 (or 292690 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 46.
The square root of 148620988 is about 12191.0207940106. The cubic root of 148620988 is about 529.6960260019.
The spelling of 148620988 in words is "one hundred forty-eight million, six hundred twenty thousand, nine hundred eighty-eight".
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