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80108734 = 265361339
BaseRepresentation
bin1001100011001…
…01110010111110
312120201221112011
410301211302332
5131001434414
611541001434
71661625106
oct461456276
9176657464
1080108734
1141245972
12229b327a
131379aa24
14a8d4206
157075dc4
hex4c65cbe

80108734 has 8 divisors (see below), whose sum is σ = 120349080. Its totient is φ = 39992376.

The previous prime is 80108729. The next prime is 80108783. The reversal of 80108734 is 43780108.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80108696 and 80108705.

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, 29364 + ... + 31975.

It is an arithmetic number, because the mean of its divisors is an integer number (15043635).

Almost surely, 280108734 is an apocalyptic number.

80108734 is a deficient number, since it is larger than the sum of its proper divisors (40240346).

80108734 is a wasteful number, since it uses less digits than its factorization.

80108734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61994.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 80108734 is about 8950.3482613807. The cubic root of 80108734 is about 431.0820665464.

The spelling of 80108734 in words is "eighty million, one hundred eight thousand, seven hundred thirty-four".

Divisors: 1 2 653 1306 61339 122678 40054367 80108734