Base | Representation |
---|---|
bin | 110011101100… |
… | …101011110100 |
3 | 221111112100201 |
4 | 303230223310 |
5 | 11432133442 |
6 | 1202250244 |
7 | 223123201 |
oct | 63545364 |
9 | 27445321 |
10 | 13552372 |
11 | 7717109 |
12 | 4656984 |
13 | 2a66772 |
14 | 1b2aca8 |
15 | 12ca7b7 |
hex | cecaf4 |
13552372 has 6 divisors (see below), whose sum is σ = 23716658. Its totient is φ = 6776184.
The previous prime is 13552351. The next prime is 13552373. The reversal of 13552372 is 27325531.
It can be written as a sum of positive squares in only one way, i.e., 13147876 + 404496 = 3626^2 + 636^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13552372.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13552373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694043 + ... + 1694050.
Almost surely, 213552372 is an apocalyptic number.
It is an amenable number.
13552372 is a deficient number, since it is larger than the sum of its proper divisors (10164286).
13552372 is a wasteful number, since it uses less digits than its factorization.
13552372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3388097 (or 3388095 counting only the distinct ones).
The product of its digits is 6300, while the sum is 28.
The square root of 13552372 is about 3681.3546419762. The cubic root of 13552372 is about 238.4176692533.
It can be divided in two parts, 13552 and 372, that added together give a square (13924 = 1182).
The spelling of 13552372 in words is "thirteen million, five hundred fifty-two thousand, three hundred seventy-two".
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