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342131554 = 2618273391
BaseRepresentation
bin10100011001001…
…000001101100010
3212211210002021001
4110121020031202
51200041202204
653541022214
711323033042
oct2431101542
9784702231
10342131554
11166140556
12966b496a
1355b5c90b
143361d722
15200824a4
hex14648362

342131554 has 16 divisors (see below), whose sum is σ = 522395136. Its totient is φ = 168008400.

The previous prime is 342131549. The next prime is 342131557. The reversal of 342131554 is 455131243.

342131554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (342131557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99199 + ... + 102589.

It is an arithmetic number, because the mean of its divisors is an integer number (32649696).

Almost surely, 2342131554 is an apocalyptic number.

342131554 is a deficient number, since it is larger than the sum of its proper divisors (180263582).

342131554 is a wasteful number, since it uses less digits than its factorization.

342131554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281.

The product of its digits is 7200, while the sum is 28.

The square root of 342131554 is about 18496.7984797370. The cubic root of 342131554 is about 699.4087211049.

Adding to 342131554 its reverse (455131243), we get a palindrome (797262797).

The spelling of 342131554 in words is "three hundred forty-two million, one hundred thirty-one thousand, five hundred fifty-four".

Divisors: 1 2 61 122 827 1654 3391 6782 50447 100894 206851 413702 2804357 5608714 171065777 342131554