Base | Representation |
---|---|
bin | 10001110000001… |
… | …00011001011010 |
3 | 101101012201002002 |
4 | 20320010121122 |
5 | 301110301202 |
6 | 22435441002 |
7 | 3455522600 |
oct | 1070043132 |
9 | 341181062 |
10 | 148915802 |
11 | 77071712 |
12 | 41a56162 |
13 | 24b0c579 |
14 | 15ac5870 |
15 | d118302 |
hex | 8e0465a |
148915802 has 12 divisors (see below), whose sum is σ = 259843050. Its totient is φ = 63821016.
The previous prime is 148915729. The next prime is 148915817. The reversal of 148915802 is 208519841.
It can be written as a sum of positive squares in only one way, i.e., 135512881 + 13402921 = 11641^2 + 3661^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759677 + ... + 759872.
Almost surely, 2148915802 is an apocalyptic number.
148915802 is a deficient number, since it is larger than the sum of its proper divisors (110927248).
148915802 is a wasteful number, since it uses less digits than its factorization.
148915802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1519565 (or 1519558 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 38.
The square root of 148915802 is about 12203.1062439036. The cubic root of 148915802 is about 530.0460408562.
The spelling of 148915802 in words is "one hundred forty-eight million, nine hundred fifteen thousand, eight hundred two".
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