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48815932 = 22112967571
BaseRepresentation
bin1011101000110…
…1111100111100
310101212002212111
42322031330330
544444102212
64502143404
71131633334
oct272157474
9111762774
1048815932
1125612150
1214421b64
13a162489
1466aa0c4
154443ea7
hex2e8df3c

48815932 has 48 divisors (see below), whose sum is σ = 98017920. Its totient is φ = 21067200.

The previous prime is 48815927. The next prime is 48815933. The reversal of 48815932 is 23951884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48815933) 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, 85207 + ... + 85777.

It is an arithmetic number, because the mean of its divisors is an integer number (2042040).

Almost surely, 248815932 is an apocalyptic number.

It is an amenable number.

48815932 is an abundant number, since it is smaller than the sum of its proper divisors (49201988).

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

48815932 is a wasteful number, since it uses less digits than its factorization.

48815932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 48815932 is about 6986.8399151548. The cubic root of 48815932 is about 365.4717912360.

The spelling of 48815932 in words is "forty-eight million, eight hundred fifteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 22 29 44 58 67 116 134 268 319 571 638 737 1142 1276 1474 1943 2284 2948 3886 6281 7772 12562 16559 21373 25124 33118 38257 42746 66236 76514 85492 153028 182149 364298 420827 728596 841654 1109453 1683308 2218906 4437812 12203983 24407966 48815932