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298680134 = 2421354727
BaseRepresentation
bin10001110011010…
…111111101000110
3202211000112010012
4101303113331012
51102430231014
645345430222
710254511364
oct2163277506
9684015105
10298680134
11143662895
128403b372
1349b5810c
142b94c634
151b34cc3e
hex11cd7f46

298680134 has 8 divisors (see below), whose sum is σ = 449085648. Its totient is φ = 148984920.

The previous prime is 298680127. The next prime is 298680163. The reversal of 298680134 is 431086892.

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

It is a junction number, because it is equal to n+sod(n) for n = 298680091 and 298680100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176522 + ... + 178205.

It is an arithmetic number, because the mean of its divisors is an integer number (56135706).

Almost surely, 2298680134 is an apocalyptic number.

298680134 is a deficient number, since it is larger than the sum of its proper divisors (150405514).

298680134 is a wasteful number, since it uses less digits than its factorization.

298680134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355150.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 298680134 is about 17282.3648266087. The cubic root of 298680134 is about 668.4497714982.

The spelling of 298680134 in words is "two hundred ninety-eight million, six hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 421 842 354727 709454 149340067 298680134