Search a number
-
+
48040636 = 2271715737
BaseRepresentation
bin1011011101000…
…0101010111100
310100101201100211
42313100222330
544244300021
64433402204
71122224110
oct267205274
9110351324
1048040636
1125132706
1214109364
139c50617
146547740
15433e3e1
hex2dd0abc

48040636 has 12 divisors (see below), whose sum is σ = 96081328. Its totient is φ = 20588832.

The previous prime is 48040591. The next prime is 48040637. The reversal of 48040636 is 63604084.

48040636 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 48040598 and 48040607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48040637) 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, 857841 + ... + 857896.

Almost surely, 248040636 is an apocalyptic number.

It is an amenable number.

48040636 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.

48040636 is a wasteful number, since it uses less digits than its factorization.

48040636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715748 (or 1715746 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 48040636 is about 6931.1352605471. The cubic root of 48040636 is about 363.5266459065.

The spelling of 48040636 in words is "forty-eight million, forty thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 1715737 3431474 6862948 12010159 24020318 48040636