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48828556 = 22717195399
BaseRepresentation
bin1011101001000…
…1000010001100
310101212202012001
42322101002030
5100000003211
64502322044
71132015210
oct272210214
9111782161
1048828556
1125620687
1214429324
13a16814a
1466b0940
154447ac1
hex2e9108c

48828556 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 18655488.

The previous prime is 48828553. The next prime is 48828569. The reversal of 48828556 is 65582884.

It is not an unprimeable number, because it can be changed into a prime (48828553) 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, 6345 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 248828556 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 48828556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

48828556 is an abundant number, since it is smaller than the sum of its proper divisors (60035444).

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

48828556 is a wasteful number, since it uses less digits than its factorization.

48828556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446 (or 5444 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 48828556 is about 6987.7432694683. The cubic root of 48828556 is about 365.5032926882.

The spelling of 48828556 in words is "forty-eight million, eight hundred twenty-eight thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 17 19 28 34 38 68 76 119 133 238 266 323 476 532 646 1292 2261 4522 5399 9044 10798 21596 37793 75586 91783 102581 151172 183566 205162 367132 410324 642481 718067 1284962 1436134 1743877 2569924 2872268 3487754 6975508 12207139 24414278 48828556