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343126252 = 22712254509
BaseRepresentation
bin10100011100111…
…011000011101100
3212220122121201201
4110130323003230
51200320020002
654014215244
711334345040
oct2434730354
9786577651
10343126252
1116675a917
1296ab4524
135611a5b1
14337dc020
15201cc087
hex1473b0ec

343126252 has 12 divisors (see below), whose sum is σ = 686252560. Its totient is φ = 147054096.

The previous prime is 343126243. The next prime is 343126279. The reversal of 343126252 is 252621343.

343126252 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 12254509 = 343126252 / (3 + 4 + 3 + 1 + 2 + 6 + 2 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 343126252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127227 + ... + 6127282.

Almost surely, 2343126252 is an apocalyptic number.

It is an amenable number.

343126252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343126252 is a wasteful number, since it uses less digits than its factorization.

343126252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254520 (or 12254518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 343126252 is about 18523.6673474774. The cubic root of 343126252 is about 700.0858751788.

Adding to 343126252 its reverse (252621343), we get a palindrome (595747595).

The spelling of 343126252 in words is "three hundred forty-three million, one hundred twenty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 12254509 24509018 49018036 85781563 171563126 343126252