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48881193 = 392917539
BaseRepresentation
bin1011101001110…
…1111000101001
310101222102101120
42322131320221
5100003144233
64503405453
71132324524
oct272357051
9111872346
1048881193
1125657189
1214453889
13a1860aa
1466c5bbb
1544584b3
hex2e9de29

48881193 has 8 divisors (see below), whose sum is σ = 65248800. Its totient is φ = 32550528.

The previous prime is 48881179. The next prime is 48881197. The reversal of 48881193 is 39118884.

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

It is a de Polignac number, because none of the positive numbers 2k-48881193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48881197) 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, 5983 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (8156100).

Almost surely, 248881193 is an apocalyptic number.

It is an amenable number.

48881193 is a deficient number, since it is larger than the sum of its proper divisors (16367607).

48881193 is a wasteful number, since it uses less digits than its factorization.

48881193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18471.

The product of its digits is 55296, while the sum is 42.

The square root of 48881193 is about 6991.5086354806. The cubic root of 48881193 is about 365.6345825818.

The spelling of 48881193 in words is "forty-eight million, eight hundred eighty-one thousand, one hundred ninety-three".

Divisors: 1 3 929 2787 17539 52617 16293731 48881193