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80352123 = 337723893
BaseRepresentation
bin1001100101000…
…01001101111011
312121012022101120
410302201031323
5131032231443
611550120323
71663660515
oct462411573
9177168346
1080352123
11413a1815
1222ab00a3
1313854747
14a958bb5
1570c3083
hex4ca137b

80352123 has 8 divisors (see below), whose sum is σ = 110031888. Its totient is φ = 52120224.

The previous prime is 80352109. The next prime is 80352131. The reversal of 80352123 is 32125308.

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

It is not a de Polignac number, because 80352123 - 220 = 79303547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80352093 and 80352102.

It is not an unprimeable number, because it can be changed into a prime (80352143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361836 + ... + 362057.

It is an arithmetic number, because the mean of its divisors is an integer number (13753986).

Almost surely, 280352123 is an apocalyptic number.

80352123 is a deficient number, since it is larger than the sum of its proper divisors (29679765).

80352123 is a wasteful number, since it uses less digits than its factorization.

80352123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723933.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 80352123 is about 8963.9345713810. The cubic root of 80352123 is about 431.5182010729.

The spelling of 80352123 in words is "eighty million, three hundred fifty-two thousand, one hundred twenty-three".

Divisors: 1 3 37 111 723893 2171679 26784041 80352123