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80341884 = 22327318817
BaseRepresentation
bin1001100100111…
…10101101111100
312121011210100100
410302132231330
5131031420014
611550001100
71663615620
oct462365574
9177153310
1080341884
1141395057
1222aa6190
131384cb9c
14a955180
1570c0009
hex4c9eb7c

80341884 has 36 divisors (see below), whose sum is σ = 232099504. Its totient is φ = 22954752.

The previous prime is 80341873. The next prime is 80341889. The reversal of 80341884 is 48814308.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80341889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159157 + ... + 159660.

Almost surely, 280341884 is an apocalyptic number.

80341884 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80341884 is an abundant number, since it is smaller than the sum of its proper divisors (151757620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80341884 is a wasteful number, since it uses less digits than its factorization.

80341884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318834 (or 318829 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 80341884 is about 8963.3634312126. The cubic root of 80341884 is about 431.4998713247.

It can be divided in two parts, 80341 and 884, that added together give a square (81225 = 2852).

The spelling of 80341884 in words is "eighty million, three hundred forty-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 318817 637634 956451 1275268 1912902 2231719 2869353 3825804 4463438 5738706 6695157 8926876 11477412 13390314 20085471 26780628 40170942 80341884