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48378872 = 23171272801
BaseRepresentation
bin1011100010001…
…1001111111000
310101000220100002
42320203033320
544341110442
64444532132
71125133163
oct270431770
9111026302
1048378872
1125343843
1214251048
13a03b569
1465d4ada
1543a9732
hex2e233f8

48378872 has 32 divisors (see below), whose sum is σ = 96837120. Its totient is φ = 22579200.

The previous prime is 48378871. The next prime is 48378901. The reversal of 48378872 is 27887384.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378871) 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, 15872 + ... + 18672.

It is an arithmetic number, because the mean of its divisors is an integer number (3026160).

Almost surely, 248378872 is an apocalyptic number.

It is an amenable number.

48378872 is an abundant number, since it is smaller than the sum of its proper divisors (48458248).

48378872 is a wasteful number, since it uses less digits than its factorization.

48378872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2947 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The square root of 48378872 is about 6955.4922183840. The cubic root of 48378872 is about 364.3778028003.

The spelling of 48378872 in words is "forty-eight million, three hundred seventy-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 127 136 254 508 1016 2159 2801 4318 5602 8636 11204 17272 22408 47617 95234 190468 355727 380936 711454 1422908 2845816 6047359 12094718 24189436 48378872