Base | Representation |
---|---|
bin | 1000101101001… |
… | …01100000000000 |
3 | 12002102021211012 |
4 | 10112211200000 |
5 | 122143422012 |
6 | 11125140052 |
7 | 1544512244 |
oct | 426454000 |
9 | 162367735 |
10 | 73029632 |
11 | 38250275 |
12 | 2055a628 |
13 | 1218c800 |
14 | 99b0424 |
15 | 6628622 |
hex | 45a5800 |
73029632 has 72 divisors (see below), whose sum is σ = 158869620. Its totient is φ = 33546240.
The previous prime is 73029629. The next prime is 73029641. The reversal of 73029632 is 23692037.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 346007 + ... + 346217.
Almost surely, 273029632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73029632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79434810).
73029632 is an abundant number, since it is smaller than the sum of its proper divisors (85839988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73029632 is a wasteful number, since it uses less digits than its factorization.
73029632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259 (or 226 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 32.
The square root of 73029632 is about 8545.7376510164. The cubic root of 73029632 is about 417.9904609287.
The spelling of 73029632 in words is "seventy-three million, twenty-nine thousand, six hundred thirty-two".
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