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8248142 = 271274639
BaseRepresentation
bin11111011101101101001110
3120112001022202
4133131231032
54102420032
6452441502
7130052030
oct37355516
916461282
108248142
114723a51
122919292
13192a376
141149c50
15acdd62
hex7ddb4e

8248142 has 16 divisors (see below), whose sum is σ = 14254080. Its totient is φ = 3506328.

The previous prime is 8248133. The next prime is 8248157. The reversal of 8248142 is 2418428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (890880).

Almost surely, 28248142 is an apocalyptic number.

8248142 is a deficient number, since it is larger than the sum of its proper divisors (6005938).

8248142 is a wasteful number, since it uses less digits than its factorization.

8248142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775.

The product of its digits is 4096, while the sum is 29.

The square root of 8248142 is about 2871.9578687718. The cubic root of 8248142 is about 202.0468309549.

The spelling of 8248142 in words is "eight million, two hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 7 14 127 254 889 1778 4639 9278 32473 64946 589153 1178306 4124071 8248142