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58428027 = 3372313441
BaseRepresentation
bin1101111011100…
…0101001111011
311001221110012000
43132320221323
5104424144102
65444152043
71306426050
oct336705173
9131843160
1058428027
112aa87929
1217698623
13c1495c8
147a8d027
1551e201c
hex37b8a7b

58428027 has 32 divisors (see below), whose sum is σ = 103234560. Its totient is φ = 31933440.

The previous prime is 58428017. The next prime is 58428037. The reversal of 58428027 is 72082485.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (58428017) and next prime (58428037).

It is not a de Polignac number, because 58428027 - 212 = 58423931 is a prime.

It is a super-2 number, since 2×584280272 = 6827668678225458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58427982 and 58428000.

It is not an unprimeable number, because it can be changed into a prime (58428017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2374 + ... + 11067.

It is an arithmetic number, because the mean of its divisors is an integer number (3226080).

Almost surely, 258428027 is an apocalyptic number.

58428027 is a deficient number, since it is larger than the sum of its proper divisors (44806533).

58428027 is a wasteful number, since it uses less digits than its factorization.

58428027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480 (or 13474 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 58428027 is about 7643.8228001439. The cubic root of 58428027 is about 388.0375379950.

The spelling of 58428027 in words is "fifty-eight million, four hundred twenty-eight thousand, twenty-seven".

Divisors: 1 3 7 9 21 23 27 63 69 161 189 207 483 621 1449 4347 13441 40323 94087 120969 282261 309143 362907 846783 927429 2164001 2540349 2782287 6492003 8346861 19476009 58428027