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48512052 = 22321347557
BaseRepresentation
bin1011100100001…
…1110000110100
310101021200000200
42321003300310
544404341202
64451440500
71126226361
oct271036064
9111250020
1048512052
1125424906
12142b6130
13a087074
14662b468
1543d3e1c
hex2e43c34

48512052 has 18 divisors (see below), whose sum is σ = 122627778. Its totient is φ = 16170672.

The previous prime is 48512039. The next prime is 48512053. The reversal of 48512052 is 25021584.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 11861136 = 6054^2 + 3444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48512053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673743 + ... + 673814.

Almost surely, 248512052 is an apocalyptic number.

It is an amenable number.

48512052 is an abundant number, since it is smaller than the sum of its proper divisors (74115726).

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

48512052 is a wasteful number, since it uses less digits than its factorization.

48512052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347567 (or 1347562 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 48512052 is about 6965.0593680169. The cubic root of 48512052 is about 364.7118561569.

It can be divided in two parts, 4851 and 2052, that added together give a triangular number (6903 = T117).

The spelling of 48512052 in words is "forty-eight million, five hundred twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1347557 2695114 4042671 5390228 8085342 12128013 16170684 24256026 48512052