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48404740 = 2252420237
BaseRepresentation
bin1011100010100…
…1100100000100
310101002012211011
42320221210010
544342422430
64445252004
71125301456
oct270514404
9111065734
1048404740
112536121a
1214264004
13a04a277
1466002d6
1543b222a
hex2e29904

48404740 has 12 divisors (see below), whose sum is σ = 101649996. Its totient is φ = 19361888.

The previous prime is 48404717. The next prime is 48404749. The reversal of 48404740 is 4740484.

It can be written as a sum of positive squares in 2 ways, for example, as 31561924 + 16842816 = 5618^2 + 4104^2 .

It is not an unprimeable number, because it can be changed into a prime (48404749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210099 + ... + 1210138.

It is an arithmetic number, because the mean of its divisors is an integer number (8470833).

Almost surely, 248404740 is an apocalyptic number.

It is an amenable number.

48404740 is an abundant number, since it is smaller than the sum of its proper divisors (53245256).

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

48404740 is a wasteful number, since it uses less digits than its factorization.

48404740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420246 (or 2420244 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 48404740 is about 6957.3515075782. The cubic root of 48404740 is about 364.4427350400.

The spelling of 48404740 in words is "forty-eight million, four hundred four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2420237 4840474 9680948 12101185 24202370 48404740