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58368971 = 471241893
BaseRepresentation
bin1101111010101…
…0001111001011
311001211110011202
43132222033023
5104420301341
65443014415
71306061633
oct336521713
9131743152
1058368971
112aa47521
121766a40b
13c12876b
147a756c3
1551ce79b
hex37aa3cb

58368971 has 4 divisors (see below), whose sum is σ = 59610912. Its totient is φ = 57127032.

The previous prime is 58368941. The next prime is 58368977. The reversal of 58368971 is 17986385.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17986385 = 53597277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58368971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 1241893 = 58368971 / (5 + 8 + 3 + 6 + 8 + 9 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58368977) 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, 620900 + ... + 620993.

It is an arithmetic number, because the mean of its divisors is an integer number (14902728).

Almost surely, 258368971 is an apocalyptic number.

58368971 is a deficient number, since it is larger than the sum of its proper divisors (1241941).

58368971 is a wasteful number, since it uses less digits than its factorization.

58368971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241940.

The product of its digits is 362880, while the sum is 47.

The square root of 58368971 is about 7639.9588349676. The cubic root of 58368971 is about 387.9067578933.

The spelling of 58368971 in words is "fifty-eight million, three hundred sixty-eight thousand, nine hundred seventy-one".

Divisors: 1 47 1241893 58368971