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48981468 = 22319214831
BaseRepresentation
bin1011101011011…
…0010111011100
310102011111221110
42322312113130
5100014401333
64505502020
71133223054
oct272662734
9112144843
1048981468
1125715558
12144a1910
13a1bc923
146710564
154478063
hex2eb65dc

48981468 has 24 divisors (see below), whose sum is σ = 120305920. Its totient is φ = 15467760.

The previous prime is 48981433. The next prime is 48981469. The reversal of 48981468 is 86418984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48981469) 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, 107188 + ... + 107643.

Almost surely, 248981468 is an apocalyptic number.

It is an amenable number.

48981468 is an abundant number, since it is smaller than the sum of its proper divisors (71324452).

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

48981468 is a wasteful number, since it uses less digits than its factorization.

48981468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214857 (or 214855 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 48981468 is about 6998.6761605321. The cubic root of 48981468 is about 365.8844330401.

The spelling of 48981468 in words is "forty-eight million, nine hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 214831 429662 644493 859324 1288986 2577972 4081789 8163578 12245367 16327156 24490734 48981468