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80234242 = 21129671877
BaseRepresentation
bin1001100100001…
…00011100000010
312120222022200121
410302010130002
5131014443432
611543410454
71662660034
oct462043402
9176868617
1080234242
11413211a0
1222a53a2a
1313812baa
14a927c54
15709d197
hex4c84702

80234242 has 32 divisors (see below), whose sum is σ = 137920320. Its totient is φ = 34668480.

The previous prime is 80234239. The next prime is 80234261. The reversal of 80234242 is 24243208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41808 + ... + 43684.

It is an arithmetic number, because the mean of its divisors is an integer number (4310010).

Almost surely, 280234242 is an apocalyptic number.

80234242 is a deficient number, since it is larger than the sum of its proper divisors (57686078).

80234242 is a wasteful number, since it uses less digits than its factorization.

80234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 80234242 is about 8957.3568646113. The cubic root of 80234242 is about 431.3070774554.

The spelling of 80234242 in words is "eighty million, two hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 29 58 67 134 319 638 737 1474 1877 1943 3754 3886 20647 21373 41294 42746 54433 108866 125759 251518 598763 1197526 1383349 2766698 3647011 7294022 40117121 80234242