Base | Representation |
---|---|
bin | 10001101011110… |
… | …10000111010101 |
3 | 101100010221010010 |
4 | 20311322013111 |
5 | 300434140042 |
6 | 22415350433 |
7 | 3450643350 |
oct | 1065720725 |
9 | 340127103 |
10 | 148349397 |
11 | 76815109 |
12 | 41822419 |
13 | 24971811 |
14 | 159b9297 |
15 | d05559c |
hex | 8d7a1d5 |
148349397 has 32 divisors (see below), whose sum is σ = 239518720. Its totient is φ = 79781760.
The previous prime is 148349393. The next prime is 148349407. The reversal of 148349397 is 793943841.
It is a happy number.
It is not a de Polignac number, because 148349397 - 22 = 148349393 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148349393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63897 + ... + 66177.
It is an arithmetic number, because the mean of its divisors is an integer number (7484960).
Almost surely, 2148349397 is an apocalyptic number.
It is an amenable number.
148349397 is a deficient number, since it is larger than the sum of its proper divisors (91169323).
148349397 is a wasteful number, since it uses less digits than its factorization.
148349397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2473.
The product of its digits is 653184, while the sum is 48.
The square root of 148349397 is about 12179.8767235141. The cubic root of 148349397 is about 529.3731725587.
The spelling of 148349397 in words is "one hundred forty-eight million, three hundred forty-nine thousand, three hundred ninety-seven".
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