Base | Representation |
---|---|
bin | 1000101010000… |
… | …00101000011011 |
3 | 12001122022002002 |
4 | 10111000220123 |
5 | 122042211400 |
6 | 11112231215 |
7 | 1541141561 |
oct | 425005033 |
9 | 161568062 |
10 | 72616475 |
11 | 37a98918 |
12 | 2039b50b |
13 | 12076739 |
14 | 9903a31 |
15 | 6595ed5 |
hex | 4540a1b |
72616475 has 12 divisors (see below), whose sum is σ = 90939120. Its totient is φ = 57516000.
The previous prime is 72616463. The next prime is 72616487. The reversal of 72616475 is 57461627.
It is an interprime number because it is at equal distance from previous prime (72616463) and next prime (72616487).
It is not a de Polignac number, because 72616475 - 210 = 72615451 is a prime.
It is a hoax number, since the sum of its digits (38) 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 11 ways as a sum of consecutive naturals, for example, 11855 + ... + 16904.
It is an arithmetic number, because the mean of its divisors is an integer number (7578260).
Almost surely, 272616475 is an apocalyptic number.
72616475 is a deficient number, since it is larger than the sum of its proper divisors (18322645).
72616475 is a wasteful number, since it uses less digits than its factorization.
72616475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28870 (or 28865 counting only the distinct ones).
The product of its digits is 70560, while the sum is 38.
The square root of 72616475 is about 8521.5300856126. The cubic root of 72616475 is about 417.2007249615.
The spelling of 72616475 in words is "seventy-two million, six hundred sixteen thousand, four hundred seventy-five".
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