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80103294 = 23214929867
BaseRepresentation
bin1001100011001…
…00011101111110
312120201200001200
410301210131332
5131001301134
611540520330
71661603205
oct461443576
9176650050
1080103294
1141241877
12229b00a6
13137983cb
14a8d223c
157074499
hex4c6477e

80103294 has 24 divisors (see below), whose sum is σ = 174727800. Its totient is φ = 26521008.

The previous prime is 80103277. The next prime is 80103313. The reversal of 80103294 is 49230108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12252 + ... + 17615.

It is an arithmetic number, because the mean of its divisors is an integer number (7280325).

Almost surely, 280103294 is an apocalyptic number.

80103294 is an abundant number, since it is smaller than the sum of its proper divisors (94624506).

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

80103294 is a wasteful number, since it uses less digits than its factorization.

80103294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30024 (or 30021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80103294 is about 8950.0443574320. The cubic root of 80103294 is about 431.0723083948.

The spelling of 80103294 in words is "eighty million, one hundred three thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 29867 59734 89601 179202 268803 537606 4450183 8900366 13350549 26701098 40051647 80103294