Base | Representation |
---|---|
bin | 1000101100000… |
… | …00010011010110 |
3 | 12002010112211011 |
4 | 10112000103112 |
5 | 122124033040 |
6 | 11122002434 |
7 | 1543306114 |
oct | 426002326 |
9 | 162115734 |
10 | 72877270 |
11 | 38156854 |
12 | 204a641a |
13 | 1213835b |
14 | 9970ab4 |
15 | 65e83ea |
hex | 45804d6 |
72877270 has 8 divisors (see below), whose sum is σ = 131179104. Its totient is φ = 29150904.
The previous prime is 72877253. The next prime is 72877289. The reversal of 72877270 is 7277827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×728772702 = 10622192965305800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643854 + ... + 3643873.
It is an arithmetic number, because the mean of its divisors is an integer number (16397388).
Almost surely, 272877270 is an apocalyptic number.
72877270 is a deficient number, since it is larger than the sum of its proper divisors (58301834).
72877270 is a wasteful number, since it uses less digits than its factorization.
72877270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7287734.
The product of its (nonzero) digits is 76832, while the sum is 40.
The square root of 72877270 is about 8536.8184940293. The cubic root of 72877270 is about 417.6995735102.
The spelling of 72877270 in words is "seventy-two million, eight hundred seventy-seven thousand, two hundred seventy".
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