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58427997 = 317267391
BaseRepresentation
bin1101111011100…
…0101001011101
311001221110010220
43132320221131
5104424143442
65444151553
71306426005
oct336705135
9131843126
1058427997
112aa87901
12176985b9
13c1495a4
147a8d005
1551e1eec
hex37b8a5d

58427997 has 12 divisors (see below), whose sum is σ = 82757376. Its totient is φ = 36660160.

The previous prime is 58427989. The next prime is 58428017. The reversal of 58427997 is 79972485.

It is not a de Polignac number, because 58427997 - 23 = 58427989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58427917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32829 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (6896448).

Almost surely, 258427997 is an apocalyptic number.

It is an amenable number.

58427997 is a deficient number, since it is larger than the sum of its proper divisors (24329379).

58427997 is a wasteful number, since it uses less digits than its factorization.

58427997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67428 (or 67411 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 58427997 is about 7643.8208377748. The cubic root of 58427997 is about 388.0374715821.

The spelling of 58427997 in words is "fifty-eight million, four hundred twenty-seven thousand, nine hundred ninety-seven".

Divisors: 1 3 17 51 289 867 67391 202173 1145647 3436941 19475999 58427997