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142413046 = 2174188619
BaseRepresentation
bin10000111110100…
…00110011110110
3100220222022222021
420133100303312
5242424204141
622044223354
73346330246
oct1037206366
9326868867
10142413046
1173430036
123b83ab5a
1323673799
1414cb1b26
15c7816d1
hex87d0cf6

142413046 has 8 divisors (see below), whose sum is σ = 226185480. Its totient is φ = 67017888.

The previous prime is 142413023. The next prime is 142413059. The reversal of 142413046 is 640314241.

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 142413046.

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, 2094276 + ... + 2094343.

It is an arithmetic number, because the mean of its divisors is an integer number (28273185).

Almost surely, 2142413046 is an apocalyptic number.

142413046 is a deficient number, since it is larger than the sum of its proper divisors (83772434).

142413046 is a wasteful number, since it uses less digits than its factorization.

142413046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188638.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 142413046 is about 11933.6937282637. The cubic root of 142413046 is about 522.2157008960.

Adding to 142413046 its reverse (640314241), we get a palindrome (782727287).

The spelling of 142413046 in words is "one hundred forty-two million, four hundred thirteen thousand, forty-six".

Divisors: 1 2 17 34 4188619 8377238 71206523 142413046