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80148206 = 2311292713
BaseRepresentation
bin1001100011011…
…11011011101110
312120210221200002
410301233123232
5131004220311
611541504302
71662151145
oct461573356
9176727602
1080148206
1141272596
1222a12092
13137b2998
14a90475c
15708293b
hex4c6f6ee

80148206 has 8 divisors (see below), whose sum is σ = 124100544. Its totient is φ = 38781360.

The previous prime is 80148197. The next prime is 80148223. The reversal of 80148206 is 60284108.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646295 + ... + 646418.

It is an arithmetic number, because the mean of its divisors is an integer number (15512568).

Almost surely, 280148206 is an apocalyptic number.

80148206 is a deficient number, since it is larger than the sum of its proper divisors (43952338).

80148206 is a wasteful number, since it uses less digits than its factorization.

80148206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292746.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80148206 is about 8952.5530436854. The cubic root of 80148206 is about 431.1528573185.

The spelling of 80148206 in words is "eighty million, one hundred forty-eight thousand, two hundred six".

Divisors: 1 2 31 62 1292713 2585426 40074103 80148206