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80301148 = 2253378779
BaseRepresentation
bin1001100100101…
…00110001011100
312121002201110121
410302110301130
5131024114043
611545044324
71663356064
oct462246134
9177081417
1080301148
1141367494
1222a866a4
1313837495
14a9443a4
1570b2ded
hex4c94c5c

80301148 has 12 divisors (see below), whose sum is σ = 143178840. Its totient is φ = 39392912.

The previous prime is 80301131. The next prime is 80301157. The reversal of 80301148 is 84110308.

It is a super-3 number, since 3×803011483 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 189178 + ... + 189601.

It is an arithmetic number, because the mean of its divisors is an integer number (11931570).

Almost surely, 280301148 is an apocalyptic number.

It is an amenable number.

80301148 is a deficient number, since it is larger than the sum of its proper divisors (62877692).

80301148 is a wasteful number, since it uses less digits than its factorization.

80301148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378836 (or 378834 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 80301148 is about 8961.0907818189. The cubic root of 80301148 is about 431.4269307466.

The spelling of 80301148 in words is "eighty million, three hundred one thousand, one hundred forty-eight".

Divisors: 1 2 4 53 106 212 378779 757558 1515116 20075287 40150574 80301148