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342871473 = 37219122761
BaseRepresentation
bin10100011011111…
…100110110110001
3212220011200020110
4110123330312301
51200233341343
654004531533
711332234200
oct2433746661
9786150213
10342871473
111665a645a
12969b0ba9
135605b639
1433773237
152017b833
hex146fcdb1

342871473 has 24 divisors (see below), whose sum is σ = 559794720. Its totient is φ = 185613120.

The previous prime is 342871421. The next prime is 342871481. The reversal of 342871473 is 374178243.

It is not a de Polignac number, because 342871473 - 210 = 342870449 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (342879473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 58588 + ... + 64173.

It is an arithmetic number, because the mean of its divisors is an integer number (23324780).

Almost surely, 2342871473 is an apocalyptic number.

It is an amenable number.

342871473 is a deficient number, since it is larger than the sum of its proper divisors (216923247).

342871473 is a wasteful number, since it uses less digits than its factorization.

342871473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122797 (or 122790 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 342871473 is about 18516.7889494912. The cubic root of 342871473 is about 699.9125557436.

The spelling of 342871473 in words is "three hundred forty-two million, eight hundred seventy-one thousand, four hundred seventy-three".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 122761 368283 859327 2332459 2577981 6015289 6997377 16327213 18045867 48981639 114290491 342871473