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7552132 = 227269719
BaseRepresentation
bin11100110011110010000100
3112012200120121
4130303302010
53413132012
6425511324
7121122610
oct34636204
915180517
107552132
114299035
122642544
131745623
141008340
159e2a07
hex733c84

7552132 has 12 divisors (see below), whose sum is σ = 15104320. Its totient is φ = 3236616.

The previous prime is 7552123. The next prime is 7552169. The reversal of 7552132 is 2312557.

7552132 is an admirable number.

It is a super-3 number, since 3×75521323 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7552097 and 7552106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134832 + ... + 134887.

Almost surely, 27552132 is an apocalyptic number.

It is an amenable number.

7552132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7552132 is a wasteful number, since it uses less digits than its factorization.

7552132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269730 (or 269728 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 7552132 is about 2748.1142625444. The cubic root of 7552132 is about 196.1958683380.

Adding to 7552132 its reverse (2312557), we get a palindrome (9864689).

The spelling of 7552132 in words is "seven million, five hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 269719 539438 1078876 1888033 3776066 7552132