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19258053 = 331120641
BaseRepresentation
bin100100101110…
…1101011000101
31100020102002020
41021131223011
514412224203
61524433353
7322455633
oct111355305
940212066
1019258053
11a963951
126548859
133cb37c9
1427b4353
151a56153
hex125dac5

19258053 has 8 divisors (see below), whose sum is σ = 25761216. Its totient is φ = 12796800.

The previous prime is 19258051. The next prime is 19258079. The reversal of 19258053 is 35085291.

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

It is not a de Polignac number, because 19258053 - 21 = 19258051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19258051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9388 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (3220152).

Almost surely, 219258053 is an apocalyptic number.

It is an amenable number.

19258053 is a deficient number, since it is larger than the sum of its proper divisors (6503163).

19258053 is a wasteful number, since it uses less digits than its factorization.

19258053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20955.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 19258053 is about 4388.3998222587. The cubic root of 19258053 is about 268.0427875918.

The spelling of 19258053 in words is "nineteen million, two hundred fifty-eight thousand, fifty-three".

Divisors: 1 3 311 933 20641 61923 6419351 19258053