Base | Representation |
---|---|
bin | 10001010011011… |
… | …01000001010000 |
3 | 101010010101102010 |
4 | 20221231001100 |
5 | 244124300112 |
6 | 22223022520 |
7 | 3411516636 |
oct | 1051550120 |
9 | 333111363 |
10 | 145150032 |
11 | 74a2a405 |
12 | 4073aa40 |
13 | 240c14c1 |
14 | 153c5356 |
15 | cb2263c |
hex | 8a6d050 |
145150032 has 20 divisors (see below), whose sum is σ = 374971040. Its totient is φ = 48383328.
The previous prime is 145150021. The next prime is 145150043. The reversal of 145150032 is 230051541.
It is an interprime number because it is at equal distance from previous prime (145150021) and next prime (145150043).
It is a junction number, because it is equal to n+sod(n) for n = 145149990 and 145150008.
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, 1511932 + ... + 1512027.
It is an arithmetic number, because the mean of its divisors is an integer number (18748552).
Almost surely, 2145150032 is an apocalyptic number.
145150032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
145150032 is an abundant number, since it is smaller than the sum of its proper divisors (229821008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145150032 is a wasteful number, since it uses less digits than its factorization.
145150032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3023970 (or 3023964 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 145150032 is about 12047.8227078589. The cubic root of 145150032 is about 525.5399216398.
The spelling of 145150032 in words is "one hundred forty-five million, one hundred fifty thousand, thirty-two".
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