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48911156 = 22723531433
BaseRepresentation
bin1011101010010…
…1001100110100
310102000221111022
42322211030310
5100010124111
64504200312
71132511060
oct272451464
9112027438
1048911156
1125677748
1214469098
13a196918
1466d2aa0
1544622db
hex2ea5334

48911156 has 48 divisors (see below), whose sum is σ = 104073984. Its totient is φ = 19658496.

The previous prime is 48911147. The next prime is 48911171. The reversal of 48911156 is 65111984.

48911156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33416 + ... + 34848.

It is an arithmetic number, because the mean of its divisors is an integer number (2168208).

Almost surely, 248911156 is an apocalyptic number.

48911156 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48911156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52036992).

48911156 is an abundant number, since it is smaller than the sum of its proper divisors (55162828).

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

48911156 is a wasteful number, since it uses less digits than its factorization.

48911156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1518 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 48911156 is about 6993.6511208381. The cubic root of 48911156 is about 365.7092757347.

The spelling of 48911156 in words is "forty-eight million, nine hundred eleven thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 23 28 46 53 92 106 161 212 322 371 644 742 1219 1433 1484 2438 2866 4876 5732 8533 10031 17066 20062 32959 34132 40124 65918 75949 131836 151898 230713 303796 461426 531643 922852 1063286 1746827 2126572 3493654 6987308 12227789 24455578 48911156