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48020532 = 2237571673
BaseRepresentation
bin1011011100101…
…1110000110100
310100100200210020
42313023300310
544243124112
64433125140
71122111360
oct267136064
9110320706
1048020532
112511959a
12140b97b0
139c44421
1465402a0
15433848c
hex2dcbc34

48020532 has 24 divisors (see below), whose sum is σ = 128054976. Its totient is φ = 13720128.

The previous prime is 48020503. The next prime is 48020537. The reversal of 48020532 is 23502084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48020537) 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, 285753 + ... + 285920.

It is an arithmetic number, because the mean of its divisors is an integer number (5335624).

Almost surely, 248020532 is an apocalyptic number.

48020532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48020532 is an abundant number, since it is smaller than the sum of its proper divisors (80034444).

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

48020532 is a wasteful number, since it uses less digits than its factorization.

48020532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571687 (or 571685 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 48020532 is about 6929.6848413185. The cubic root of 48020532 is about 363.4759294020.

It can be divided in two parts, 480 and 20532, that added together give a palindrome (21012).

The spelling of 48020532 in words is "forty-eight million, twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 571673 1143346 1715019 2286692 3430038 4001711 6860076 8003422 12005133 16006844 24010266 48020532