Search a number
-
+
19241053 = 131977899
BaseRepresentation
bin100100101100…
…1100001011101
31100012112202121
41021121201131
514411203203
61524222541
7322355236
oct111314135
940175677
1019241053
11a9520a7
12653aa51
133ca8b50
1427ac08d
151a510bd
hex125985d

19241053 has 8 divisors (see below), whose sum is σ = 21812000. Its totient is φ = 16825968.

The previous prime is 19241039. The next prime is 19241063. The reversal of 19241053 is 35014291.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19241053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19241023) 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, 38703 + ... + 39196.

It is an arithmetic number, because the mean of its divisors is an integer number (2726500).

Almost surely, 219241053 is an apocalyptic number.

19241053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

19241053 is a deficient number, since it is larger than the sum of its proper divisors (2570947).

19241053 is a wasteful number, since it uses less digits than its factorization.

19241053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77931.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 19241053 is about 4386.4624699181. The cubic root of 19241053 is about 267.9638929970.

The spelling of 19241053 in words is "nineteen million, two hundred forty-one thousand, fifty-three".

Divisors: 1 13 19 247 77899 1012687 1480081 19241053