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142013414 = 2471510781
BaseRepresentation
bin10000111011011…
…11001111100110
3100220020000210002
420131233033212
5242323412124
622031501302
73343044164
oct1035571746
9326200702
10142013414
1173187864
123b687832
132356390a
1414c0a234
15c7030ae
hex876f3e6

142013414 has 8 divisors (see below), whose sum is σ = 217552608. Its totient is φ = 69495880.

The previous prime is 142013407. The next prime is 142013423. The reversal of 142013414 is 414310241.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755297 + ... + 755484.

It is an arithmetic number, because the mean of its divisors is an integer number (27194076).

Almost surely, 2142013414 is an apocalyptic number.

142013414 is a deficient number, since it is larger than the sum of its proper divisors (75539194).

142013414 is a wasteful number, since it uses less digits than its factorization.

142013414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510830.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 142013414 is about 11916.9381134585. The cubic root of 142013414 is about 521.7267718629.

Adding to 142013414 its reverse (414310241), we get a palindrome (556323655).

The spelling of 142013414 in words is "one hundred forty-two million, thirteen thousand, four hundred fourteen".

Divisors: 1 2 47 94 1510781 3021562 71006707 142013414