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8242998 = 231972307
BaseRepresentation
bin11111011100011100110110
3120111210021020
4133130130312
54102233443
6452402010
7130031031
oct37343466
916453236
108242998
1147200a5
122916306
131927c1a
141148018
15acc583
hex7dc736

8242998 has 16 divisors (see below), whose sum is σ = 17353920. Its totient is φ = 2603016.

The previous prime is 8242961. The next prime is 8243023. The reversal of 8242998 is 8992428.

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, 36040 + ... + 36267.

It is an arithmetic number, because the mean of its divisors is an integer number (1084620).

Almost surely, 28242998 is an apocalyptic number.

8242998 is an abundant number, since it is smaller than the sum of its proper divisors (9110922).

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

8242998 is a wasteful number, since it uses less digits than its factorization.

8242998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72331.

The product of its digits is 82944, while the sum is 42.

The square root of 8242998 is about 2871.0621727855. The cubic root of 8242998 is about 202.0048196739.

The spelling of 8242998 in words is "eight million, two hundred forty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 72307 144614 216921 433842 1373833 2747666 4121499 8242998