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80002285 = 5111454587
BaseRepresentation
bin1001100010010…
…11110011101101
312120112112111121
410301023303231
5130440033120
611534420541
71661002546
oct461136355
9176475447
1080002285
11411829a0
1222961751
131376143c
14a8a74cd
1570545aa
hex4c4bced

80002285 has 8 divisors (see below), whose sum is σ = 104730336. Its totient is φ = 58183440.

The previous prime is 80002277. The next prime is 80002313. The reversal of 80002285 is 58220008.

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

It is not a de Polignac number, because 80002285 - 23 = 80002277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727239 + ... + 727348.

It is an arithmetic number, because the mean of its divisors is an integer number (13091292).

Almost surely, 280002285 is an apocalyptic number.

It is an amenable number.

80002285 is a deficient number, since it is larger than the sum of its proper divisors (24728051).

80002285 is a wasteful number, since it uses less digits than its factorization.

80002285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454603.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 80002285 is about 8944.3996444703. The cubic root of 80002285 is about 430.8910403700.

The spelling of 80002285 in words is "eighty million, two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 1454587 7272935 16000457 80002285