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48646872 = 2333225217
BaseRepresentation
bin1011100110010…
…0101011011000
310101112111222000
42321210223120
544423144442
64454401000
71130330421
oct271445330
9111474860
1048646872
112550712a
1214360160
13a103541
146664648
15440dd4c
hex2e64ad8

48646872 has 32 divisors (see below), whose sum is σ = 135130800. Its totient is φ = 16215552.

The previous prime is 48646867. The next prime is 48646879. The reversal of 48646872 is 27864684.

48646872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48646879) 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 7 ways as a sum of consecutive naturals, for example, 112393 + ... + 112824.

Almost surely, 248646872 is an apocalyptic number.

It is an amenable number.

48646872 is an abundant number, since it is smaller than the sum of its proper divisors (86483928).

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

48646872 is a wasteful number, since it uses less digits than its factorization.

48646872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225232 (or 225222 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 48646872 is about 6974.7309625533. The cubic root of 48646872 is about 365.0494009572.

The spelling of 48646872 in words is "forty-eight million, six hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 225217 450434 675651 900868 1351302 1801736 2026953 2702604 4053906 5405208 6080859 8107812 12161718 16215624 24323436 48646872