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48855249 = 3212742743
BaseRepresentation
bin1011101001011…
…1100011010001
310101221002210200
42322113203101
5100001331444
64503045413
71132156062
oct272274321
9111832720
1048855249
1125639743
1214440869
13a177341
1466ba569
154450969
hex2e978d1

48855249 has 12 divisors (see below), whose sum is σ = 71126016. Its totient is φ = 32312952.

The previous prime is 48855239. The next prime is 48855253. The reversal of 48855249 is 94255884.

48855249 is a `hidden beast` number, since 48 + 85 + 524 + 9 = 666.

It is not a de Polignac number, because 48855249 - 211 = 48853201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48855239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20229 + ... + 22514.

It is an arithmetic number, because the mean of its divisors is an integer number (5927168).

Almost surely, 248855249 is an apocalyptic number.

It is an amenable number.

48855249 is a deficient number, since it is larger than the sum of its proper divisors (22270767).

48855249 is a wasteful number, since it uses less digits than its factorization.

48855249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876 (or 42873 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 48855249 is about 6989.6529956787. The cubic root of 48855249 is about 365.5698835174.

It can be divided in two parts, 488552 and 49, that added together give a square (488601 = 6992).

The spelling of 48855249 in words is "forty-eight million, eight hundred fifty-five thousand, two hundred forty-nine".

Divisors: 1 3 9 127 381 1143 42743 128229 384687 5428361 16285083 48855249