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58207493 = 65988327
BaseRepresentation
bin1101111000001…
…0110100000101
311001112020200002
43132002310011
5104400114433
65435331045
71304520101
oct336026405
9131466602
1058207493
112a947173
12175b0a85
13c0a0106
147a32901
15519b9e8
hex3782d05

58207493 has 4 divisors (see below), whose sum is σ = 58296480. Its totient is φ = 58118508.

The previous prime is 58207489. The next prime is 58207517. The reversal of 58207493 is 39470285.

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 58207493 - 22 = 58207489 is a prime.

It is a super-2 number, since 2×582074932 = 6776224482690098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58207403) 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, 43505 + ... + 44822.

It is an arithmetic number, because the mean of its divisors is an integer number (14574120).

Almost surely, 258207493 is an apocalyptic number.

It is an amenable number.

58207493 is a deficient number, since it is larger than the sum of its proper divisors (88987).

58207493 is an equidigital number, since it uses as much as digits as its factorization.

58207493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88986.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 58207493 is about 7629.3835268651. The cubic root of 58207493 is about 387.5487122945.

The spelling of 58207493 in words is "fifty-eight million, two hundred seven thousand, four hundred ninety-three".

Divisors: 1 659 88327 58207493