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1612142 = 27115153
BaseRepresentation
bin110001001100101101110
310000220102222
412021211232
5403042032
654315342
716463060
oct6114556
93026388
101612142
11a01254
12658b52
13445a3c
142dd730
1521ca12
hex18996e

1612142 has 8 divisors (see below), whose sum is σ = 2763696. Its totient is φ = 690912.

The previous prime is 1612141. The next prime is 1612157. The reversal of 1612142 is 2412161.

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 1612142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612141) 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 3 ways as a sum of consecutive naturals, for example, 57563 + ... + 57590.

It is an arithmetic number, because the mean of its divisors is an integer number (345462).

21612142 is an apocalyptic number.

1612142 is a deficient number, since it is larger than the sum of its proper divisors (1151554).

1612142 is a wasteful number, since it uses less digits than its factorization.

1612142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115162.

The product of its digits is 96, while the sum is 17.

The square root of 1612142 is about 1269.7015397329. The cubic root of 1612142 is about 117.2558261221.

The spelling of 1612142 in words is "one million, six hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 7 14 115153 230306 806071 1612142