Base | Representation |
---|---|
bin | 101100110001… |
… | …0100000011000 |
3 | 1122011111201222 |
4 | 1121202200120 |
5 | 22002102102 |
6 | 2155031212 |
7 | 403336634 |
oct | 131424030 |
9 | 48144658 |
10 | 23472152 |
11 | 12281a80 |
12 | 7a3b508 |
13 | 4b2a962 |
14 | 318ddc4 |
15 | 20d9aa2 |
hex | 1662818 |
23472152 has 32 divisors (see below), whose sum is σ = 49135680. Its totient is φ = 10419360.
The previous prime is 23472143. The next prime is 23472161. The reversal of 23472152 is 25127432.
It is an interprime number because it is at equal distance from previous prime (23472143) and next prime (23472161).
It is a super-2 number, since 2×234721522 = 1101883839022208, which contains 22 as substring.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683 + ... + 6885.
It is an arithmetic number, because the mean of its divisors is an integer number (1535490).
Almost surely, 223472152 is an apocalyptic number.
23472152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23472152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24567840).
23472152 is an abundant number, since it is smaller than the sum of its proper divisors (25663528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23472152 is a wasteful number, since it uses less digits than its factorization.
23472152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6263 (or 6259 counting only the distinct ones).
The product of its digits is 3360, while the sum is 26.
The square root of 23472152 is about 4844.8067040905. The cubic root of 23472152 is about 286.3195281232.
Adding to 23472152 its reverse (25127432), we get a palindrome (48599584).
The spelling of 23472152 in words is "twenty-three million, four hundred seventy-two thousand, one hundred fifty-two".
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