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8242412 = 2243173277
BaseRepresentation
bin11111011100010011101100
3120111202110112
4133130103230
54102224122
6452355152
7130026233
oct37342354
916452415
108242412
11471a712
122915ab8
131927889
141147b1a
15acc2e2
hex7dc4ec

8242412 has 24 divisors (see below), whose sum is σ = 14898576. Its totient is φ = 3987648.

The previous prime is 8242411. The next prime is 8242439. The reversal of 8242412 is 2142428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8242411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29618 + ... + 29894.

It is an arithmetic number, because the mean of its divisors is an integer number (620774).

Almost surely, 28242412 is an apocalyptic number.

It is an amenable number.

8242412 is a deficient number, since it is larger than the sum of its proper divisors (6656164).

8242412 is a wasteful number, since it uses less digits than its factorization.

8242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 8242412 is about 2870.9601181486. The cubic root of 8242412 is about 202.0000326765. Note that the first 4 decimals are identical.

The spelling of 8242412 in words is "eight million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 43 86 172 173 277 346 554 692 1108 7439 11911 14878 23822 29756 47644 47921 95842 191684 2060603 4121206 8242412