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72848982 = 2371171007
BaseRepresentation
bin1000101011110…
…01011001010110
312002002010000110
410111321121112
5122122131412
611121223450
71543130463
oct425713126
9162063013
1072848982
1138137578
1220491b86
131212850b
14996466a
1565ded3c
hex4579656

72848982 has 16 divisors (see below), whose sum is σ = 147750912. Its totient is φ = 23940840.

The previous prime is 72848959. The next prime is 72848989. The reversal of 72848982 is 28984827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72848989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85078 + ... + 85929.

It is an arithmetic number, because the mean of its divisors is an integer number (9234432).

Almost surely, 272848982 is an apocalyptic number.

72848982 is an abundant number, since it is smaller than the sum of its proper divisors (74901930).

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

72848982 is a wasteful number, since it uses less digits than its factorization.

72848982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171083.

The product of its digits is 516096, while the sum is 48.

The square root of 72848982 is about 8535.1615098954. The cubic root of 72848982 is about 417.6455218391.

The spelling of 72848982 in words is "seventy-two million, eight hundred forty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 71 142 213 426 171007 342014 513021 1026042 12141497 24282994 36424491 72848982