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80609254 = 2113664057
BaseRepresentation
bin1001100110111…
…11111111100110
312121200101002221
410303133333212
5131113444004
611555422554
71666111255
oct463377746
9177611087
1080609254
1141557a20
1222bb4a5a
13139147ab
14a9c479c
157124354
hex4cdffe6

80609254 has 8 divisors (see below), whose sum is σ = 131906088. Its totient is φ = 36640560.

The previous prime is 80609251. The next prime is 80609261. The reversal of 80609254 is 45290608.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80609251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832007 + ... + 1832050.

It is an arithmetic number, because the mean of its divisors is an integer number (16488261).

Almost surely, 280609254 is an apocalyptic number.

80609254 is a deficient number, since it is larger than the sum of its proper divisors (51296834).

80609254 is a wasteful number, since it uses less digits than its factorization.

80609254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664070.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 80609254 is about 8978.2656454351. The cubic root of 80609254 is about 431.9780045671.

The spelling of 80609254 in words is "eighty million, six hundred nine thousand, two hundred fifty-four".

Divisors: 1 2 11 22 3664057 7328114 40304627 80609254