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80134034 = 240067017
BaseRepresentation
bin1001100011010…
…11111110010010
312120210020020012
410301223332102
5131003242114
611541314522
71662061631
oct461537622
9176706205
1080134034
1141262982
1222a05a42
13137a93b6
14a8dd518
15707d63e
hex4c6bf92

80134034 has 4 divisors (see below), whose sum is σ = 120201054. Its totient is φ = 40067016.

The previous prime is 80134031. The next prime is 80134051. The reversal of 80134034 is 43043108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 27615025 = 7247^2 + 5255^2 .

It is a super-3 number, since 3×801340343 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (80134031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20033507 + ... + 20033510.

Almost surely, 280134034 is an apocalyptic number.

80134034 is a deficient number, since it is larger than the sum of its proper divisors (40067020).

80134034 is a wasteful number, since it uses less digits than its factorization.

80134034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40067019.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 80134034 is about 8951.7615026318. The cubic root of 80134034 is about 431.1274433228.

The spelling of 80134034 in words is "eighty million, one hundred thirty-four thousand, thirty-four".

Divisors: 1 2 40067017 80134034