Base | Representation |
---|---|
bin | 10001010010100… |
… | …00101010101000 |
3 | 101002220111002210 |
4 | 20221100222220 |
5 | 244112041041 |
6 | 22220325120 |
7 | 3410524230 |
oct | 1051205250 |
9 | 332814083 |
10 | 145033896 |
11 | 74960127 |
12 | 406a37a0 |
13 | 24080697 |
14 | 15394cc0 |
15 | caed016 |
hex | 8a50aa8 |
145033896 has 64 divisors (see below), whose sum is σ = 415428480. Its totient is φ = 41333760.
The previous prime is 145033831. The next prime is 145033907. The reversal of 145033896 is 698330541.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
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, 86700 + ... + 88356.
It is an arithmetic number, because the mean of its divisors is an integer number (6491070).
Almost surely, 2145033896 is an apocalyptic number.
It is an amenable number.
145033896 is an abundant number, since it is smaller than the sum of its proper divisors (270394584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145033896 is a wasteful number, since it uses less digits than its factorization.
145033896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2194 (or 2190 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 145033896 is about 12043.0019513409. The cubic root of 145033896 is about 525.3997209827.
The spelling of 145033896 in words is "one hundred forty-five million, thirty-three thousand, eight hundred ninety-six".
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