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17994102 = 2371922549
BaseRepresentation
bin100010010100…
…1000101110110
31020212012021020
41010221011312
514101302402
61441402010
7305642640
oct104510566
936765236
1017994102
11a180265
126039306
1339603c9
142565890
1518a68bc
hex1129176

17994102 has 32 divisors (see below), whose sum is σ = 43296000. Its totient is φ = 4870368.

The previous prime is 17994101. The next prime is 17994103. The reversal of 17994102 is 20149971.

17994102 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (17994101) and next prime (17994103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17994101) 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 15 ways as a sum of consecutive naturals, for example, 10477 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (1353000).

Almost surely, 217994102 is an apocalyptic number.

17994102 is an abundant number, since it is smaller than the sum of its proper divisors (25301898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17994102 is a wasteful number, since it uses less digits than its factorization.

17994102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22580.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 17994102 is about 4241.9455442049. The cubic root of 17994102 is about 262.0455119740.

The spelling of 17994102 in words is "seventeen million, nine hundred ninety-four thousand, one hundred two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 22549 45098 67647 135294 157843 315686 428431 473529 856862 947058 1285293 2570586 2999017 5998034 8997051 17994102