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8425374 = 231404229
BaseRepresentation
bin100000001000…
…111110011110
3120212001102220
4200020332132
54124102444
6500330210
7131420526
oct40107636
916761386
108425374
114835121
1229a3966
13198cc39
141194686
15b16619
hex808f9e

8425374 has 8 divisors (see below), whose sum is σ = 16850760. Its totient is φ = 2808456.

The previous prime is 8425331. The next prime is 8425423. The reversal of 8425374 is 4735248.

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

8425374 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 702109 + ... + 702120.

It is an arithmetic number, because the mean of its divisors is an integer number (2106345).

Almost surely, 28425374 is an apocalyptic number.

8425374 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.

8425374 is a wasteful number, since it uses less digits than its factorization.

8425374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404234.

The product of its digits is 26880, while the sum is 33.

The square root of 8425374 is about 2902.6494793550. The cubic root of 8425374 is about 203.4837484783.

It can be divided in two parts, 842 and 5374, that added together give a triangular number (6216 = T111).

The spelling of 8425374 in words is "eight million, four hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 1404229 2808458 4212687 8425374