Base | Representation |
---|---|
bin | 1000101101111… |
… | …00110100100101 |
3 | 12002121010212011 |
4 | 10112330310211 |
5 | 122210001112 |
6 | 11131154221 |
7 | 1545360610 |
oct | 426746445 |
9 | 162533764 |
10 | 73125157 |
11 | 38306016 |
12 | 205a5971 |
13 | 121c4131 |
14 | 99d7177 |
15 | 6646aa7 |
hex | 45bcd25 |
73125157 has 16 divisors (see below), whose sum is σ = 84902400. Its totient is φ = 61689600.
The previous prime is 73125149. The next prime is 73125161. The reversal of 73125157 is 75152137.
It is not a de Polignac number, because 73125157 - 23 = 73125149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73125127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182157 + ... + 182557.
It is an arithmetic number, because the mean of its divisors is an integer number (5306400).
Almost surely, 273125157 is an apocalyptic number.
It is an amenable number.
73125157 is a deficient number, since it is larger than the sum of its proper divisors (11777243).
73125157 is a wasteful number, since it uses less digits than its factorization.
73125157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 756.
The product of its digits is 7350, while the sum is 31.
The square root of 73125157 is about 8551.3248681125. The cubic root of 73125157 is about 418.1726296414.
The spelling of 73125157 in words is "seventy-three million, one hundred twenty-five thousand, one hundred fifty-seven".
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