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342894141 = 356721061
BaseRepresentation
bin10100011100000…
…010011000111101
3212220012211100000
4110130002120331
51200240103031
654005224513
711332360242
oct2434023075
9786184300
10342894141
11166611497
1296a02139
1356068a55
143377b5c9
15201833e6
hex1470263d

342894141 has 24 divisors (see below), whose sum is σ = 521326624. Its totient is φ = 225173520.

The previous prime is 342894137. The next prime is 342894157. The reversal of 342894141 is 141498243.

It is a happy number.

342894141 is a `hidden beast` number, since 3 + 428 + 94 + 141 = 666.

It is not a de Polignac number, because 342894141 - 22 = 342894137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342894096 and 342894105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342894161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5751 + ... + 26811.

Almost surely, 2342894141 is an apocalyptic number.

It is an amenable number.

342894141 is a deficient number, since it is larger than the sum of its proper divisors (178432483).

342894141 is an equidigital number, since it uses as much as digits as its factorization.

342894141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143 (or 21131 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 342894141 is about 18517.4010325423. The cubic root of 342894141 is about 699.9279796652.

The spelling of 342894141 in words is "three hundred forty-two million, eight hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 3 9 27 67 81 201 243 603 1809 5427 16281 21061 63183 189549 568647 1411087 1705941 4233261 5117823 12699783 38099349 114298047 342894141