Base | Representation |
---|---|
bin | 101100101110… |
… | …1001100111000 |
3 | 1122010101221020 |
4 | 1121131030320 |
5 | 22000403144 |
6 | 2154342440 |
7 | 403216404 |
oct | 131351470 |
9 | 48111836 |
10 | 23450424 |
11 | 12267718 |
12 | 7a2aa20 |
13 | 4b20aba |
14 | 3186104 |
15 | 20d3419 |
hex | 165d338 |
23450424 has 32 divisors (see below), whose sum is σ = 58794000. Its totient is φ = 7794432.
The previous prime is 23450417. The next prime is 23450431. The reversal of 23450424 is 42405432.
It is an interprime number because it is at equal distance from previous prime (23450417) and next prime (23450431).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 23450394 and 23450403.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 8622 + ... + 11010.
Almost surely, 223450424 is an apocalyptic number.
23450424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
23450424 is an abundant number, since it is smaller than the sum of its proper divisors (35343576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23450424 is a wasteful number, since it uses less digits than its factorization.
23450424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2807 (or 2803 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 23450424 is about 4842.5637837823. The cubic root of 23450424 is about 286.2311528815.
Adding to 23450424 its reverse (42405432), we get a palindrome (65855856).
The spelling of 23450424 in words is "twenty-three million, four hundred fifty thousand, four hundred twenty-four".
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