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58270189 = 614212269
BaseRepresentation
bin1101111001001…
…0000111101101
311001122102200011
43132102013231
5104404121224
65440533221
71305200635
oct336220755
9131572604
1058270189
112a98a28a
1217621211
13c0c2803
147a4b6c5
1551b0394
hex37921ed

58270189 has 8 divisors (see below), whose sum is σ = 59392280. Its totient is φ = 57153600.

The previous prime is 58270183. The next prime is 58270211. The reversal of 58270189 is 98107285.

It can be written as a sum of positive squares in 4 ways, for example, as 16240900 + 42029289 = 4030^2 + 6483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58270189 - 23 = 58270181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58270181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24547 + ... + 26815.

It is an arithmetic number, because the mean of its divisors is an integer number (7424035).

Almost surely, 258270189 is an apocalyptic number.

It is an amenable number.

58270189 is a deficient number, since it is larger than the sum of its proper divisors (1122091).

58270189 is a wasteful number, since it uses less digits than its factorization.

58270189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 58270189 is about 7633.4912720196. The cubic root of 58270189 is about 387.6878068464.

The spelling of 58270189 in words is "fifty-eight million, two hundred seventy thousand, one hundred eighty-nine".

Divisors: 1 61 421 2269 25681 138409 955249 58270189