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142575329 = 1325979181
BaseRepresentation
bin10000111111110…
…00011011100001
3100221021120120202
420133320123201
5242444402304
622051514545
73350604341
oct1037703341
9327246522
10142575329
1173530a56
123b8b8a55
13236cc600
1414d14d21
15c7b481e
hex87f86e1

142575329 has 24 divisors (see below), whose sum is σ = 159868800. Its totient is φ = 127033920.

The previous prime is 142575287. The next prime is 142575371. The reversal of 142575329 is 923575241.

It is an interprime number because it is at equal distance from previous prime (142575287) and next prime (142575371).

It is not a de Polignac number, because 142575329 - 220 = 141526753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142575292 and 142575301.

It is not an unprimeable number, because it can be changed into a prime (142575529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787619 + ... + 787799.

It is an arithmetic number, because the mean of its divisors is an integer number (6661200).

Almost surely, 2142575329 is an apocalyptic number.

It is an amenable number.

142575329 is a deficient number, since it is larger than the sum of its proper divisors (17293471).

142575329 is a wasteful number, since it uses less digits than its factorization.

142575329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 332 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 142575329 is about 11940.4911540522. The cubic root of 142575329 is about 522.4139846044.

The spelling of 142575329 in words is "one hundred forty-two million, five hundred seventy-five thousand, three hundred twenty-nine".

Divisors: 1 13 59 79 169 181 767 1027 2353 4661 9971 10679 13351 14299 30589 60593 138827 185887 787709 843641 1804751 2416531 10967333 142575329