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80526083 = 117320553
BaseRepresentation
bin1001100110010…
…11101100000011
312121112011000112
410303023230003
5131103313313
611553541535
71665313631
oct463135403
9177464015
1080526083
1141500490
1222b748ab
13138b5991
14a9a2351
1571098a8
hex4ccbb03

80526083 has 4 divisors (see below), whose sum is σ = 87846648. Its totient is φ = 73205520.

The previous prime is 80526079. The next prime is 80526101. The reversal of 80526083 is 38062508.

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

It is a cyclic number.

It is not a de Polignac number, because 80526083 - 22 = 80526079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80526073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3660266 + ... + 3660287.

It is an arithmetic number, because the mean of its divisors is an integer number (21961662).

Almost surely, 280526083 is an apocalyptic number.

80526083 is a deficient number, since it is larger than the sum of its proper divisors (7320565).

80526083 is a wasteful number, since it uses less digits than its factorization.

80526083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320564.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80526083 is about 8973.6326535021. The cubic root of 80526083 is about 431.8293847146.

The spelling of 80526083 in words is "eighty million, five hundred twenty-six thousand, eighty-three".

Divisors: 1 11 7320553 80526083