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342028036 = 227213212
BaseRepresentation
bin10100011000101…
…110111100000100
3212211120211021001
4110120232330010
51200024344121
653534503044
711322122200
oct2430567404
9784524231
10342028036
1116607a7a9
1296664a84
1355b2476c
14335d3b00
1520061991
hex1462ef04

342028036 has 27 divisors (see below), whose sum is σ = 696798837. Its totient is φ = 146472480.

The previous prime is 342028013. The next prime is 342028069. The reversal of 342028036 is 630820243.

Adding to 342028036 its reverse (630820243), we get a palindrome (972848279).

The square root of 342028036 is 18494.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 316626436 + 25401600 = 17794^2 + 5040^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 342027995 and 342028013.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 258256 + ... + 259576.

Almost surely, 2342028036 is an apocalyptic number.

342028036 is the 18494-th square number.

It is an amenable number.

342028036 is an abundant number, since it is smaller than the sum of its proper divisors (354770801).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342028036 is an equidigital number, since it uses as much as digits as its factorization.

342028036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The cubic root of 342028036 is about 699.3381744643.

The spelling of 342028036 in words is "three hundred forty-two million, twenty-eight thousand, thirty-six".

Divisors: 1 2 4 7 14 28 49 98 196 1321 2642 5284 9247 18494 36988 64729 129458 258916 1745041 3490082 6980164 12215287 24430574 48861148 85507009 171014018 342028036