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80874014 = 2135952721
BaseRepresentation
bin1001101001000…
…00101000011110
312122011211021212
410310200220132
5131200432024
612005224422
72001263204
oct464405036
9178154255
1080874014
1141718931
1223102112
13139a8160
14aa53074
157177a0e
hex4d20a1e

80874014 has 16 divisors (see below), whose sum is σ = 132859440. Its totient is φ = 36693120.

The previous prime is 80874007. The next prime is 80874037. The reversal of 80874014 is 41047808.

It is a super-2 number, since 2×808740142 = 13081212280944392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24827 + ... + 27894.

It is an arithmetic number, because the mean of its divisors is an integer number (8303715).

Almost surely, 280874014 is an apocalyptic number.

80874014 is a deficient number, since it is larger than the sum of its proper divisors (51985426).

80874014 is a wasteful number, since it uses less digits than its factorization.

80874014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52795.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 80874014 is about 8992.9980540418. The cubic root of 80874014 is about 432.4504296825.

The spelling of 80874014 in words is "eighty million, eight hundred seventy-four thousand, fourteen".

Divisors: 1 2 13 26 59 118 767 1534 52721 105442 685373 1370746 3110539 6221078 40437007 80874014