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55482152 = 23111737087
BaseRepresentation
bin1101001110100…
…1011100101000
310212101210012112
43103221130220
5103200412102
65301101452
71242406355
oct323513450
9125353175
1055482152
1129355620
12166b7888
13b65779b
14752362c
154d0e252
hex34e9728

55482152 has 32 divisors (see below), whose sum is σ = 120165120. Its totient is φ = 23735040.

The previous prime is 55482151. The next prime is 55482173. The reversal of 55482152 is 25128455.

55482152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×554821522 = 6156538381102208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55482151) 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 in 7 ways as a sum of consecutive naturals, for example, 17048 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (3755160).

Almost surely, 255482152 is an apocalyptic number.

It is an amenable number.

55482152 is an abundant number, since it is smaller than the sum of its proper divisors (64682968).

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

55482152 is a wasteful number, since it uses less digits than its factorization.

55482152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37121 (or 37117 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 55482152 is about 7448.6342372277. The cubic root of 55482152 is about 381.4032879253.

The spelling of 55482152 in words is "fifty-five million, four hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 37087 74174 148348 296696 407957 630479 815914 1260958 1631828 2521916 3263656 5043832 6935269 13870538 27741076 55482152