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80254235 = 5151106297
BaseRepresentation
bin1001100100010…
…01010100011011
312121000100010002
410302021110123
5131021113420
611544043215
71663102235
oct462112433
9177010102
1080254235
1141335216
1222a6350b
131381c019
14a931255
1570a4075
hex4c8951b

80254235 has 8 divisors (see below), whose sum is σ = 96943776. Its totient is φ = 63777600.

The previous prime is 80254217. The next prime is 80254241. The reversal of 80254235 is 53245208.

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

It is not a de Polignac number, because 80254235 - 26 = 80254171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80254198 and 80254207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52394 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (12117972).

Almost surely, 280254235 is an apocalyptic number.

80254235 is a deficient number, since it is larger than the sum of its proper divisors (16689541).

80254235 is a wasteful number, since it uses less digits than its factorization.

80254235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106453.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 80254235 is about 8958.4728051158. The cubic root of 80254235 is about 431.3428992610.

The spelling of 80254235 in words is "eighty million, two hundred fifty-four thousand, two hundred thirty-five".

Divisors: 1 5 151 755 106297 531485 16050847 80254235