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142014044 = 22291224259
BaseRepresentation
bin10000111011011…
…11011001011100
3100220020001122102
420131233121130
5242323422134
622031504232
73343046054
oct1035573134
9326201572
10142014044
1173188287
123b688078
1323563ca3
1414c0a564
15c70337e
hex876f65c

142014044 has 12 divisors (see below), whose sum is σ = 257094600. Its totient is φ = 68558448.

The previous prime is 142014023. The next prime is 142014053. The reversal of 142014044 is 440410241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612014 + ... + 612245.

It is an arithmetic number, because the mean of its divisors is an integer number (21424550).

Almost surely, 2142014044 is an apocalyptic number.

It is an amenable number.

142014044 is a deficient number, since it is larger than the sum of its proper divisors (115080556).

142014044 is a wasteful number, since it uses less digits than its factorization.

142014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224292 (or 1224290 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 142014044 is about 11916.9645463935. The cubic root of 142014044 is about 521.7275433566.

Adding to 142014044 its reverse (440410241), we get a palindrome (582424285).

The spelling of 142014044 in words is "one hundred forty-two million, fourteen thousand, forty-four".

Divisors: 1 2 4 29 58 116 1224259 2448518 4897036 35503511 71007022 142014044