Base | Representation |
---|---|
bin | 1110101010011… |
… | …10010111010100 |
3 | 22120110021021111 |
4 | 13111032113110 |
5 | 222442114442 |
6 | 20112224404 |
7 | 3022343221 |
oct | 725162724 |
9 | 276407244 |
10 | 123004372 |
11 | 63484007 |
12 | 3523b104 |
13 | 1c63956a |
14 | 1249c948 |
15 | abeab17 |
hex | 754e5d4 |
123004372 has 6 divisors (see below), whose sum is σ = 215257658. Its totient is φ = 61502184.
The previous prime is 123004369. The next prime is 123004379. The reversal of 123004372 is 273400321.
It can be written as a sum of positive squares in only one way, i.e., 122899396 + 104976 = 11086^2 + 324^2 .
It is a super-2 number, since 2×1230043722 = 30260151062228768, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123004379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15375543 + ... + 15375550.
Almost surely, 2123004372 is an apocalyptic number.
It is an amenable number.
123004372 is a deficient number, since it is larger than the sum of its proper divisors (92253286).
123004372 is a wasteful number, since it uses less digits than its factorization.
123004372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30751097 (or 30751095 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 123004372 is about 11090.7336096401. The cubic root of 123004372 is about 497.3248756110.
Adding to 123004372 its reverse (273400321), we get a palindrome (396404693).
The spelling of 123004372 in words is "one hundred twenty-three million, four thousand, three hundred seventy-two".
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