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8425452 = 223732389
BaseRepresentation
bin100000001000…
…111111101100
3120212001112210
4200020333230
54124103302
6500330420
7131421000
oct40107754
916761483
108425452
114835192
1229a3a10
13198cc99
141194700
15b1666c
hex808fec

8425452 has 96 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 2276736.

The previous prime is 8425447. The next prime is 8425453. The reversal of 8425452 is 2545248.

8425452 is digitally balanced in base 5, 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 (8425453) 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 31 ways as a sum of consecutive naturals, for example, 94624 + ... + 94712.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 28425452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8425452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

8425452 is an abundant number, since it is smaller than the sum of its proper divisors (15766548).

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

8425452 is a wasteful number, since it uses less digits than its factorization.

8425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 124 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 8425452 is about 2902.6629153245. The cubic root of 8425452 is about 203.4843764102.

The spelling of 8425452 in words is "eight million, four hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 89 92 98 138 147 161 178 196 267 276 294 322 343 356 483 534 588 623 644 686 966 1029 1068 1127 1246 1372 1869 1932 2047 2058 2254 2492 3381 3738 4094 4116 4361 4508 6141 6762 7476 7889 8188 8722 12282 13083 13524 14329 15778 17444 23667 24564 26166 28658 30527 31556 42987 47334 52332 57316 61054 85974 91581 94668 100303 122108 171948 183162 200606 300909 366324 401212 601818 702121 1203636 1404242 2106363 2808484 4212726 8425452