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48401812 = 22294110177
BaseRepresentation
bin1011100010100…
…0110110010100
310101002001210201
42320220312110
544342324222
64445230244
71125260104
oct270506624
9111061721
1048401812
1125359aa8
1214262384
13a048b34
1465dd204
1543b1427
hex2e28d94

48401812 has 24 divisors (see below), whose sum is σ = 89769960. Its totient is φ = 22794240.

The previous prime is 48401803. The next prime is 48401827. The reversal of 48401812 is 21810484.

It can be written as a sum of positive squares in 4 ways, for example, as 1971216 + 46430596 = 1404^2 + 6814^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 9844.

It is an arithmetic number, because the mean of its divisors is an integer number (3740415).

Almost surely, 248401812 is an apocalyptic number.

It is an amenable number.

48401812 is a deficient number, since it is larger than the sum of its proper divisors (41368148).

48401812 is a wasteful number, since it uses less digits than its factorization.

48401812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 48401812 is about 6957.1410794952. The cubic root of 48401812 is about 364.4353865183.

The spelling of 48401812 in words is "forty-eight million, four hundred one thousand, eight hundred twelve".

Divisors: 1 2 4 29 41 58 82 116 164 1189 2378 4756 10177 20354 40708 295133 417257 590266 834514 1180532 1669028 12100453 24200906 48401812