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80714554 = 2101399577
BaseRepresentation
bin1001100111110…
…01101100111010
312121212201112221
410303321230322
5131130331204
612001554254
72000030254
oct463715472
9177781487
1080714554
114161a048
122304598a
13139506bb
14aa10cd4
157145654
hex4cf9b3a

80714554 has 8 divisors (see below), whose sum is σ = 122270868. Its totient is φ = 39957600.

The previous prime is 80714539. The next prime is 80714563. The reversal of 80714554 is 45541708.

It can be written as a sum of positive squares in 2 ways, for example, as 60419529 + 20295025 = 7773^2 + 4505^2 .

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

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, 199587 + ... + 199990.

Almost surely, 280714554 is an apocalyptic number.

80714554 is a deficient number, since it is larger than the sum of its proper divisors (41556314).

80714554 is a wasteful number, since it uses less digits than its factorization.

80714554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399680.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 80714554 is about 8984.1278931235. The cubic root of 80714554 is about 432.1660205797.

The spelling of 80714554 in words is "eighty million, seven hundred fourteen thousand, five hundred fifty-four".

Divisors: 1 2 101 202 399577 799154 40357277 80714554