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80103206 = 264162483
BaseRepresentation
bin1001100011001…
…00011100100110
312120201122221102
410301210130212
5131001300311
611540520102
71661603021
oct461443446
9176648842
1080103206
11412417a7
12229b0032
1313798361
14a8d21b8
15707443b
hex4c64726

80103206 has 8 divisors (see below), whose sum is σ = 120344184. Its totient is φ = 39988480.

The previous prime is 80103173. The next prime is 80103211. The reversal of 80103206 is 60230108.

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

It is a super-2 number, since 2×801032062 = 12833047222956872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29960 + ... + 32523.

It is an arithmetic number, because the mean of its divisors is an integer number (15043023).

Almost surely, 280103206 is an apocalyptic number.

80103206 is a deficient number, since it is larger than the sum of its proper divisors (40240978).

80103206 is a wasteful number, since it uses less digits than its factorization.

80103206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63126.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 80103206 is about 8950.0394412539. The cubic root of 80103206 is about 431.0721505387.

The spelling of 80103206 in words is "eighty million, one hundred three thousand, two hundred six".

Divisors: 1 2 641 1282 62483 124966 40051603 80103206