Base | Representation |
---|---|
bin | 1010010010011… |
… | …1011001011110 |
3 | 10000012101202220 |
4 | 2210213121132 |
5 | 42021343430 |
6 | 4140530210 |
7 | 1032536316 |
oct | 244473136 |
9 | 100171686 |
10 | 43152990 |
11 | 223a4531 |
12 | 12550966 |
13 | 8c2ba1a |
14 | 5a34446 |
15 | 3bc6110 |
hex | 292765e |
43152990 has 32 divisors (see below), whose sum is σ = 109019520. Its totient is φ = 10901664.
The previous prime is 43152973. The next prime is 43153007. The reversal of 43152990 is 9925134.
It is an interprime number because it is at equal distance from previous prime (43152973) and next prime (43153007).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37284 + ... + 38423.
It is an arithmetic number, because the mean of its divisors is an integer number (3406860).
Almost surely, 243152990 is an apocalyptic number.
43152990 is an abundant number, since it is smaller than the sum of its proper divisors (65866530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43152990 is a wasteful number, since it uses less digits than its factorization.
43152990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75736.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 43152990 is about 6569.0935447747. The cubic root of 43152990 is about 350.7548063963.
The spelling of 43152990 in words is "forty-three million, one hundred fifty-two thousand, nine hundred ninety".
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