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342111241 = 6126920849
BaseRepresentation
bin10100011001000…
…011010000001001
3212211202001101201
4110121003100021
51200040024431
653540344201
711322616603
oct2431032011
9784661351
10342111241
1116612726a
12966a5061
1355b535b4
1433616173
152007b461
hex14643409

342111241 has 8 divisors (see below), whose sum is σ = 349029000. Its totient is φ = 335235840.

The previous prime is 342111239. The next prime is 342111293. The reversal of 342111241 is 142111243.

It can be written as a sum of positive squares in 4 ways, for example, as 2262016 + 339849225 = 1504^2 + 18435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342111241 - 21 = 342111239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342111041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985 + ... + 26833.

It is an arithmetic number, because the mean of its divisors is an integer number (43628625).

Almost surely, 2342111241 is an apocalyptic number.

It is an amenable number.

342111241 is a deficient number, since it is larger than the sum of its proper divisors (6917759).

342111241 is a wasteful number, since it uses less digits than its factorization.

342111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21179.

The product of its digits is 192, while the sum is 19.

The square root of 342111241 is about 18496.2493765628. The cubic root of 342111241 is about 699.3948790897.

Adding to 342111241 its reverse (142111243), we get a palindrome (484222484).

The spelling of 342111241 in words is "three hundred forty-two million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 61 269 16409 20849 1271789 5608381 342111241