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58205269 = 208327943
BaseRepresentation
bin1101111000001…
…0010001010101
311001112010121201
43132002101111
5104400032034
65435312501
71304510443
oct336022125
9131463551
1058205269
112a945531
12175ab731
13c09c0b5
147a31b93
15519b014
hex3782455

58205269 has 4 divisors (see below), whose sum is σ = 58235296. Its totient is φ = 58175244.

The previous prime is 58205267. The next prime is 58205299. The reversal of 58205269 is 96250285.

It is a happy number.

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 58205269 - 21 = 58205267 is a prime.

It is a super-2 number, since 2×582052692 = 6775706678724722, 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 (58205261) 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, 11889 + ... + 16054.

It is an arithmetic number, because the mean of its divisors is an integer number (14558824).

Almost surely, 258205269 is an apocalyptic number.

It is an amenable number.

58205269 is a deficient number, since it is larger than the sum of its proper divisors (30027).

58205269 is a wasteful number, since it uses less digits than its factorization.

58205269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30026.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 58205269 is about 7629.2377731986. The cubic root of 58205269 is about 387.5437763932.

The spelling of 58205269 in words is "fifty-eight million, two hundred five thousand, two hundred sixty-nine".

Divisors: 1 2083 27943 58205269