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80144302 = 2725983167
BaseRepresentation
bin1001100011011…
…10011110101110
312120210202022111
410301232132232
5131004104202
611541434234
71662133600
oct461563656
9176722274
1080144302
114126a667
1222a0b97a
13137b0c84
14a903170
1570816d7
hex4c6e7ae

80144302 has 48 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 33158832.

The previous prime is 80144297. The next prime is 80144333. The reversal of 80144302 is 20344108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479823 + ... + 479989.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 280144302 is an apocalyptic number.

80144302 is a deficient number, since it is larger than the sum of its proper divisors (64644818).

80144302 is a wasteful number, since it uses less digits than its factorization.

80144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 80144302 is about 8952.3350026683. The cubic root of 80144302 is about 431.1458567539.

The spelling of 80144302 in words is "eighty million, one hundred forty-four thousand, three hundred two".

Divisors: 1 2 7 14 49 59 83 98 118 166 167 334 413 581 826 1162 1169 2338 2891 4067 4897 5782 8134 8183 9794 9853 13861 16366 19706 27722 34279 68558 68971 97027 137942 194054 239953 479906 482797 679189 817799 965594 1358378 1635598 5724593 11449186 40072151 80144302