Base | Representation |
---|---|
bin | 1000101010010… |
… | …01011110100011 |
3 | 12001201010210000 |
4 | 10111021132203 |
5 | 122044341312 |
6 | 11113111043 |
7 | 1541352321 |
oct | 425113643 |
9 | 161633700 |
10 | 72652707 |
11 | 38013066 |
12 | 203b8483 |
13 | 1208a08a |
14 | 9912d11 |
15 | 65a1adc |
hex | 45497a3 |
72652707 has 10 divisors (see below), whose sum is σ = 108530708. Its totient is φ = 48435084.
The previous prime is 72652693. The next prime is 72652717. The reversal of 72652707 is 70725627.
It is a de Polignac number, because none of the positive numbers 2k-72652707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72652717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 448393 + ... + 448554.
Almost surely, 272652707 is an apocalyptic number.
72652707 is a deficient number, since it is larger than the sum of its proper divisors (35878001).
72652707 is an equidigital number, since it uses as much as digits as its factorization.
72652707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896959 (or 896950 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 36.
The square root of 72652707 is about 8523.6557297911. The cubic root of 72652707 is about 417.2701008771.
The spelling of 72652707 in words is "seventy-two million, six hundred fifty-two thousand, seven hundred seven".
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