Base | Representation |
---|---|
bin | 1000101000010… |
… | …11110110000110 |
3 | 12001020022111012 |
4 | 10110023312012 |
5 | 122013302022 |
6 | 11103442222 |
7 | 1536251324 |
oct | 424136606 |
9 | 161208435 |
10 | 72400262 |
11 | 37960430 |
12 | 202b6372 |
13 | 11ccc1bc |
14 | 9888d14 |
15 | 6551de2 |
hex | 450bd86 |
72400262 has 16 divisors (see below), whose sum is σ = 120144384. Its totient is φ = 32445000.
The previous prime is 72400259. The next prime is 72400357. The reversal of 72400262 is 26200427.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21614 + ... + 24737.
It is an arithmetic number, because the mean of its divisors is an integer number (7509024).
Almost surely, 272400262 is an apocalyptic number.
72400262 is a deficient number, since it is larger than the sum of its proper divisors (47744122).
72400262 is a wasteful number, since it uses less digits than its factorization.
72400262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46435.
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 72400262 is about 8508.8343502503. The cubic root of 72400262 is about 416.7862464961.
Adding to 72400262 its reverse (26200427), we get a palindrome (98600689).
The spelling of 72400262 in words is "seventy-two million, four hundred thousand, two hundred sixty-two".
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