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48212836 = 2271721887
BaseRepresentation
bin1011011111101…
…0101101100100
310100201110120121
42313322231210
544320302321
64441211324
71123542130
oct267725544
9110643517
1048212836
1125240021
1214190b44
139cb0b09
1465903c0
154375441
hex2dfab64

48212836 has 12 divisors (see below), whose sum is σ = 96425728. Its totient is φ = 20662632.

The previous prime is 48212803. The next prime is 48212837. The reversal of 48212836 is 63821284.

48212836 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (48212837) 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, 860916 + ... + 860971.

Almost surely, 248212836 is an apocalyptic number.

It is an amenable number.

48212836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48212836 is a wasteful number, since it uses less digits than its factorization.

48212836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721898 (or 1721896 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 48212836 is about 6943.5463561497. The cubic root of 48212836 is about 363.9604775347.

The spelling of 48212836 in words is "forty-eight million, two hundred twelve thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 1721887 3443774 6887548 12053209 24106418 48212836