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58280532 = 2234856711
BaseRepresentation
bin1101111001010…
…0101001010100
311001122221212020
43132110221110
5104404434112
65441053140
71305243042
oct336245124
9131587766
1058280532
112a997032
12176271b0
13c0c742b
147a51392
1551b348c
hex3794a54

58280532 has 12 divisors (see below), whose sum is σ = 135987936. Its totient is φ = 19426840.

The previous prime is 58280531. The next prime is 58280567. The reversal of 58280532 is 23508285.

58280532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 58280493 and 58280502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58280531) 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 3 ways as a sum of consecutive naturals, for example, 2428344 + ... + 2428367.

It is an arithmetic number, because the mean of its divisors is an integer number (11332328).

Almost surely, 258280532 is an apocalyptic number.

It is an amenable number.

58280532 is an abundant number, since it is smaller than the sum of its proper divisors (77707404).

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

58280532 is a wasteful number, since it uses less digits than its factorization.

58280532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856718 (or 4856716 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 58280532 is about 7634.1687170248. The cubic root of 58280532 is about 387.7107437766.

The spelling of 58280532 in words is "fifty-eight million, two hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 4856711 9713422 14570133 19426844 29140266 58280532