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8201392 = 242631949
BaseRepresentation
bin11111010010010010110000
3120102200012021
4133102102300
54044421032
6451441224
7126465523
oct37222260
916380167
108201392
1146a1911
1228b6214
131911cc4
141136bba
15ac0097
hex7d24b0

8201392 has 20 divisors (see below), whose sum is σ = 15958800. Its totient is φ = 4083008.

The previous prime is 8201377. The next prime is 8201419. The reversal of 8201392 is 2931028.

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, 3234 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (797940).

Almost surely, 28201392 is an apocalyptic number.

It is an amenable number.

8201392 is a deficient number, since it is larger than the sum of its proper divisors (7757408).

8201392 is a wasteful number, since it uses less digits than its factorization.

8201392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8201392 is about 2863.8072560841. The cubic root of 8201392 is about 201.6643774831.

The spelling of 8201392 in words is "eight million, two hundred one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 263 526 1052 1949 2104 3898 4208 7796 15592 31184 512587 1025174 2050348 4100696 8201392