Base | Representation |
---|---|
bin | 10001110001010… |
… | …11000001000000 |
3 | 101101111202001200 |
4 | 20320223001000 |
5 | 301130331414 |
6 | 22443101200 |
7 | 3460052013 |
oct | 1070530100 |
9 | 341452050 |
10 | 149073984 |
11 | 7716a544 |
12 | 41b11800 |
13 | 24b66577 |
14 | 15b2737a |
15 | d14a109 |
hex | 8e2b040 |
149073984 has 42 divisors (see below), whose sum is σ = 427295310. Its totient is φ = 49691136.
The previous prime is 149073979. The next prime is 149074033. The reversal of 149073984 is 489370941.
149073984 is a `hidden beast` number, since 1 + 490 + 73 + 98 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 105513984 + 43560000 = 10272^2 + 6600^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128829 + ... + 129980.
Almost surely, 2149073984 is an apocalyptic number.
It is an amenable number.
149073984 is an abundant number, since it is smaller than the sum of its proper divisors (278221326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149073984 is a wasteful number, since it uses less digits than its factorization.
149073984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258827 (or 258814 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 149073984 is about 12209.5857423583. The cubic root of 149073984 is about 530.2336503918.
The spelling of 149073984 in words is "one hundred forty-nine million, seventy-three thousand, nine hundred eighty-four".
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