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80504214 = 23717137823
BaseRepresentation
bin1001100110001…
…10010110010110
312121111001000120
410303012112112
5131102113324
611553252410
71665163110
oct463062626
9177431016
1080504214
114149600a
1222b64106
13138a8a3b
14a9983b0
157103179
hex4cc6596

80504214 has 64 divisors (see below), whose sum is σ = 196494336. Its totient is φ = 21464064.

The previous prime is 80504189. The next prime is 80504219. The reversal of 80504214 is 41240508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80504219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97407 + ... + 98229.

It is an arithmetic number, because the mean of its divisors is an integer number (3070224).

Almost surely, 280504214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80504214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98247168).

80504214 is an abundant number, since it is smaller than the sum of its proper divisors (115990122).

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

80504214 is a wasteful number, since it uses less digits than its factorization.

80504214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 80504214 is about 8972.4140564287. The cubic root of 80504214 is about 431.7902895897.

The spelling of 80504214 in words is "eighty million, five hundred four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 137 238 274 357 411 714 822 823 959 1646 1918 2329 2469 2877 4658 4938 5754 5761 6987 11522 13974 13991 16303 17283 27982 32606 34566 41973 48909 83946 97818 97937 112751 195874 225502 293811 338253 587622 676506 789257 1578514 1916767 2367771 3833534 4735542 5750301 11500602 13417369 26834738 40252107 80504214