Base | Representation |
---|---|
bin | 110011011100… |
… | …1000011001001 |
3 | 1212202100010100 |
4 | 1212321003021 |
5 | 23401103421 |
6 | 2402040013 |
7 | 445155423 |
oct | 146710311 |
9 | 55670110 |
10 | 26972361 |
11 | 14252809 |
12 | 9049009 |
13 | 5784ba0 |
14 | 3821813 |
15 | 257bc26 |
hex | 19b90c9 |
26972361 has 24 divisors (see below), whose sum is σ = 42162120. Its totient is φ = 16517376.
The previous prime is 26972339. The next prime is 26972401. The reversal of 26972361 is 16327962.
26972361 = 10062 + 10072 + ... + 10312.
It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 26010000 = 981^2 + 5100^2 .
It is not a de Polignac number, because 26972361 - 213 = 26964169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (26972161) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31045 + ... + 31901.
It is an arithmetic number, because the mean of its divisors is an integer number (1756755).
Almost surely, 226972361 is an apocalyptic number.
It is an amenable number.
26972361 is a deficient number, since it is larger than the sum of its proper divisors (15189759).
26972361 is a wasteful number, since it uses less digits than its factorization.
26972361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1145 (or 1142 counting only the distinct ones).
The product of its digits is 27216, while the sum is 36.
The square root of 26972361 is about 5193.4921777163. The cubic root of 26972361 is about 299.8975983837.
It can be divided in two parts, 269 and 72361, that multiplied together give a cube (19465109 = 2693).
The spelling of 26972361 in words is "twenty-six million, nine hundred seventy-two thousand, three hundred sixty-one".
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