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49838368 = 251981971
BaseRepresentation
bin1011111000011…
…1100100100000
310110210001101111
42332013210200
5100224311433
64540113104
71143422236
oct276074440
9113701344
1049838368
1126150338
1214835794
13a42c978
146894956
154596dcd
hex2f87920

49838368 has 24 divisors (see below), whose sum is σ = 103284720. Its totient is φ = 23607360.

The previous prime is 49838363. The next prime is 49838389. The reversal of 49838368 is 86383894.

It is not an unprimeable number, because it can be changed into a prime (49838363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40378 + ... + 41593.

It is an arithmetic number, because the mean of its divisors is an integer number (4303530).

Almost surely, 249838368 is an apocalyptic number.

It is an amenable number.

49838368 is an abundant number, since it is smaller than the sum of its proper divisors (53446352).

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

49838368 is a wasteful number, since it uses less digits than its factorization.

49838368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82000 (or 81992 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 49838368 is about 7059.6294520322. The cubic root of 49838368 is about 368.0057497526.

The spelling of 49838368 in words is "forty-nine million, eight hundred thirty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 81971 163942 327884 655768 1311536 1557449 2623072 3114898 6229796 12459592 24919184 49838368