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80493734 = 2291387823
BaseRepresentation
bin1001100110000…
…11110010100110
312121110111122102
410303003302212
5131101244414
611553132102
71665120416
oct463036246
9177414572
1080493734
1141489152
1222b5a032
13138a4039
14a994646
1570eeede
hex4cc3ca6

80493734 has 8 divisors (see below), whose sum is σ = 124904160. Its totient is φ = 38859016.

The previous prime is 80493731. The next prime is 80493737. The reversal of 80493734 is 43739408.

It is an interprime number because it is at equal distance from previous prime (80493731) and next prime (80493737).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80493731) 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, 693854 + ... + 693969.

It is an arithmetic number, because the mean of its divisors is an integer number (15613020).

Almost surely, 280493734 is an apocalyptic number.

80493734 is a deficient number, since it is larger than the sum of its proper divisors (44410426).

80493734 is a wasteful number, since it uses less digits than its factorization.

80493734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387854.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 80493734 is about 8971.8300251398. The cubic root of 80493734 is about 431.7715520256.

The spelling of 80493734 in words is "eighty million, four hundred ninety-three thousand, seven hundred thirty-four".

Divisors: 1 2 29 58 1387823 2775646 40246867 80493734