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16424542 = 219874133
BaseRepresentation
bin111110101001…
…111001011110
31010220110020101
4332221321132
513201041132
61344011314
7256414651
oct76517136
933813211
1016424542
1192a9002
125600b3a
133530b84
142277898
1516967e7
hexfa9e5e

16424542 has 8 divisors (see below), whose sum is σ = 24655176. Its totient is φ = 8206152.

The previous prime is 16424539. The next prime is 16424549. The reversal of 16424542 is 24542461.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16424542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908 + ... + 6040.

It is an arithmetic number, because the mean of its divisors is an integer number (3081897).

Almost surely, 216424542 is an apocalyptic number.

16424542 is a deficient number, since it is larger than the sum of its proper divisors (8230634).

16424542 is a wasteful number, since it uses less digits than its factorization.

16424542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122.

The product of its digits is 7680, while the sum is 28.

The square root of 16424542 is about 4052.7203209696. The cubic root of 16424542 is about 254.1934892891.

The spelling of 16424542 in words is "sixteen million, four hundred twenty-four thousand, five hundred forty-two".

Divisors: 1 2 1987 3974 4133 8266 8212271 16424542