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48884381 = 713537191
BaseRepresentation
bin1011101001111…
…0101010011101
310101222120202122
42322132222131
5100003300011
64503432325
71132340030
oct272365235
9111876678
1048884381
1125659617
12144556a5
13a187690
1466c7017
1544593db
hex2e9ea9d

48884381 has 8 divisors (see below), whose sum is σ = 60165504. Its totient is φ = 38677680.

The previous prime is 48884351. The next prime is 48884383. The reversal of 48884381 is 18348884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48884381 - 26 = 48884317 is a prime.

It is a super-2 number, since 2×488843812 = 4779365411506322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48884383) 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, 268505 + ... + 268686.

It is an arithmetic number, because the mean of its divisors is an integer number (7520688).

Almost surely, 248884381 is an apocalyptic number.

It is an amenable number.

48884381 is a deficient number, since it is larger than the sum of its proper divisors (11281123).

48884381 is a wasteful number, since it uses less digits than its factorization.

48884381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537211.

The product of its digits is 196608, while the sum is 44.

The square root of 48884381 is about 6991.7366226139. The cubic root of 48884381 is about 365.6425312265.

The spelling of 48884381 in words is "forty-eight million, eight hundred eighty-four thousand, three hundred eighty-one".

Divisors: 1 7 13 91 537191 3760337 6983483 48884381