Base | Representation |
---|---|
bin | 1000101001001… |
… | …11101000001010 |
3 | 12001110002120212 |
4 | 10110213220022 |
5 | 122030422213 |
6 | 11110121122 |
7 | 1540234151 |
oct | 424475012 |
9 | 161402525 |
10 | 72514058 |
11 | 37a28981 |
12 | 203501a2 |
13 | 1203bc36 |
14 | 98b8598 |
15 | 65759a8 |
hex | 4527a0a |
72514058 has 4 divisors (see below), whose sum is σ = 108771090. Its totient is φ = 36257028.
The previous prime is 72514049. The next prime is 72514063. The reversal of 72514058 is 85041527.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 58323769 + 14190289 = 7637^2 + 3767^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18128513 + ... + 18128516.
Almost surely, 272514058 is an apocalyptic number.
72514058 is a deficient number, since it is larger than the sum of its proper divisors (36257032).
72514058 is a wasteful number, since it uses less digits than its factorization.
72514058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36257031.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 72514058 is about 8515.5186571342. The cubic root of 72514058 is about 417.0044951563.
The spelling of 72514058 in words is "seventy-two million, five hundred fourteen thousand, fifty-eight".
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