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48481332 = 22323269653
BaseRepresentation
bin1011100011110…
…0010000110100
310101020002212220
42320330100310
544402400312
64451042340
71126040664
oct270742064
9111202786
1048481332
1125403819
12142a03b0
13a0760a3
1466201a4
1543c9c8c
hex2e3c434

48481332 has 48 divisors (see below), whose sum is σ = 118661760. Its totient is φ = 15376768.

The previous prime is 48481327. The next prime is 48481333. The reversal of 48481332 is 23318484.

It is a junction number, because it is equal to n+sod(n) for n = 48481293 and 48481302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48481333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73918 + ... + 74570.

It is an arithmetic number, because the mean of its divisors is an integer number (2472120).

Almost surely, 248481332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48481332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59330880).

48481332 is an abundant number, since it is smaller than the sum of its proper divisors (70180428).

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

48481332 is a wasteful number, since it uses less digits than its factorization.

48481332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 48481332 is about 6962.8537253055. The cubic root of 48481332 is about 364.6348559508.

The spelling of 48481332 in words is "forty-eight million, four hundred eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 269 276 538 653 807 1076 1306 1614 1959 2612 3228 3918 6187 7836 12374 15019 18561 24748 30038 37122 45057 60076 74244 90114 175657 180228 351314 526971 702628 1053942 2107884 4040111 8080222 12120333 16160444 24240666 48481332