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80214036 = 2237954929
BaseRepresentation
bin1001100011111…
…11100000010100
312120221021222020
410301333200110
5131013322121
611543133140
71662544110
oct461774024
9176837866
1080214036
1141307aa1
1222a441b0
1313806936
14a920740
1570971c6
hex4c7f814

80214036 has 24 divisors (see below), whose sum is σ = 213904320. Its totient is φ = 22918272.

The previous prime is 80213989. The next prime is 80214037. The reversal of 80214036 is 63041208.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80213997 and 80214015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80214037) 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 7 ways as a sum of consecutive naturals, for example, 477381 + ... + 477548.

It is an arithmetic number, because the mean of its divisors is an integer number (8912680).

Almost surely, 280214036 is an apocalyptic number.

It is an amenable number.

80214036 is an abundant number, since it is smaller than the sum of its proper divisors (133690284).

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

80214036 is a wasteful number, since it uses less digits than its factorization.

80214036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954943 (or 954941 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 80214036 is about 8956.2288939040. The cubic root of 80214036 is about 431.2708679673.

The spelling of 80214036 in words is "eighty million, two hundred fourteen thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 954929 1909858 2864787 3819716 5729574 6684503 11459148 13369006 20053509 26738012 40107018 80214036