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80250295 = 548732957
BaseRepresentation
bin1001100100010…
…00010110110111
312121000010201011
410302020112313
5131021002140
611544013051
71663054606
oct462102667
9177003634
1080250295
1141332264
1222a61187
131381a2a8
14a92da3d
1570a2cea
hex4c885b7

80250295 has 8 divisors (see below), whose sum is σ = 96501024. Its totient is φ = 64066464.

The previous prime is 80250277. The next prime is 80250301. The reversal of 80250295 is 59205208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80250295 - 223 = 71861687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 14044 + ... + 18913.

It is an arithmetic number, because the mean of its divisors is an integer number (12062628).

Almost surely, 280250295 is an apocalyptic number.

80250295 is a deficient number, since it is larger than the sum of its proper divisors (16250729).

80250295 is a wasteful number, since it uses less digits than its factorization.

80250295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33449.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 80250295 is about 8958.2528988637. The cubic root of 80250295 is about 431.3358403652.

The spelling of 80250295 in words is "eighty million, two hundred fifty thousand, two hundred ninety-five".

Divisors: 1 5 487 2435 32957 164785 16050059 80250295