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58312361 = 132743943
BaseRepresentation
bin1101111001110…
…0011010101001
311001201120112002
43132130122221
5104411443421
65441500345
71305434612
oct336343251
9131646462
1058312361
112aa08a38
12176416b5
13c108a73
147a5cc09
1551bcb0b
hex379c6a9

58312361 has 4 divisors (see below), whose sum is σ = 58357632. Its totient is φ = 58267092.

The previous prime is 58312339. The next prime is 58312367. The reversal of 58312361 is 16321385.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58312361 - 214 = 58295977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58312367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20645 + ... + 23298.

It is an arithmetic number, because the mean of its divisors is an integer number (14589408).

Almost surely, 258312361 is an apocalyptic number.

It is an amenable number.

58312361 is a deficient number, since it is larger than the sum of its proper divisors (45271).

58312361 is a wasteful number, since it uses less digits than its factorization.

58312361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45270.

The product of its digits is 4320, while the sum is 29.

The square root of 58312361 is about 7636.2530733338. The cubic root of 58312361 is about 387.7813116489.

It can be divided in two parts, 5831 and 2361, that added together give a 13-th power (8192 = 213).

The spelling of 58312361 in words is "fifty-eight million, three hundred twelve thousand, three hundred sixty-one".

Divisors: 1 1327 43943 58312361