Search a number
-
+
17893053 = 3213914303
BaseRepresentation
bin100010001000…
…0011010111101
31020200001122200
41010100122331
514040034203
61435302113
7305042223
oct104203275
936601580
1017893053
11a111352
125baa939
133926409
14253ab13
1518869a3
hex11106bd

17893053 has 12 divisors (see below), whose sum is σ = 26033280. Its totient is φ = 11842056.

The previous prime is 17893039. The next prime is 17893063. The reversal of 17893053 is 35039871.

It is not a de Polignac number, because 17893053 - 29 = 17892541 is a prime.

It is a super-2 number, since 2×178930532 = 640322691321618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17892999 and 17893017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17893013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5901 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (2169440).

Almost surely, 217893053 is an apocalyptic number.

It is an amenable number.

17893053 is a deficient number, since it is larger than the sum of its proper divisors (8140227).

17893053 is a wasteful number, since it uses less digits than its factorization.

17893053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448 (or 14445 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 17893053 is about 4230.0180850677. The cubic root of 17893053 is about 261.5540702267.

The spelling of 17893053 in words is "seventeen million, eight hundred ninety-three thousand, fifty-three".

Divisors: 1 3 9 139 417 1251 14303 42909 128727 1988117 5964351 17893053