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142114412 = 221153149409
BaseRepresentation
bin10000111100001…
…11111001101100
3100220102011022202
420132013321230
5242340130122
622034001032
73343644506
oct1036077154
9326364282
10142114412
1173246730
123b716178
132359a88b
1414c34d76
15c722e92
hex8787e6c

142114412 has 48 divisors (see below), whose sum is σ = 278964000. Its totient is φ = 62799360.

The previous prime is 142114391. The next prime is 142114439. The reversal of 142114412 is 214411241.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347264 + ... + 347672.

It is an arithmetic number, because the mean of its divisors is an integer number (5811750).

Almost surely, 2142114412 is an apocalyptic number.

It is an amenable number.

142114412 is a deficient number, since it is larger than the sum of its proper divisors (136849588).

142114412 is a wasteful number, since it uses less digits than its factorization.

142114412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 142114412 is about 11921.1749420936. The cubic root of 142114412 is about 521.8504242052.

Adding to 142114412 its reverse (214411241), we get a palindrome (356525653).

The spelling of 142114412 in words is "one hundred forty-two million, one hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 53 106 149 212 298 409 583 596 818 1166 1636 1639 2332 3278 4499 6556 7897 8998 15794 17996 21677 31588 43354 60941 86708 86867 121882 173734 238447 243764 347468 476894 670351 953788 1340702 2681404 3229873 6459746 12919492 35528603 71057206 142114412