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55502032 = 243468877
BaseRepresentation
bin1101001110111…
…0010011010000
310212102210110211
43103232103100
5103202031112
65301333504
71242521335
oct323562320
9125383424
1055502032
1129369553
1216707294
13b663851
14752a98c
154d150a7
hex34ee4d0

55502032 has 10 divisors (see below), whose sum is σ = 107535218. Its totient is φ = 27751008.

The previous prime is 55502023. The next prime is 55502039. The reversal of 55502032 is 23020555.

55502032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55294096 + 207936 = 7436^2 + 456^2 .

It is a super-2 number, since 2×555020322 = 6160951112258048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55501994 and 55502012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502039) by changing a digit.

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 as a sum of consecutive naturals, namely, 1734423 + ... + 1734454.

Almost surely, 255502032 is an apocalyptic number.

It is an amenable number.

55502032 is a deficient number, since it is larger than the sum of its proper divisors (52033186).

55502032 is a wasteful number, since it uses less digits than its factorization.

55502032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468885 (or 3468879 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55502032 is about 7449.9685905378. The cubic root of 55502032 is about 381.4488364585.

Adding to 55502032 its reverse (23020555), we get a palindrome (78522587).

The spelling of 55502032 in words is "fifty-five million, five hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 3468877 6937754 13875508 27751016 55502032