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1048334538 = 231959155863
BaseRepresentation
bin111110011111000…
…101000011001010
32201001121220122010
4332133011003022
54121333201123
6252005240350
734656460626
oct7637050312
92631556563
101048334538
11498837289
122531030b6
131392614c4
149d330186
156207c993
hex3e7c50ca

1048334538 has 32 divisors (see below), whose sum is σ = 2244441600. Its totient is φ = 325439856.

The previous prime is 1048334527. The next prime is 1048334627. The reversal of 1048334538 is 8354338401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1048334496 and 1048334505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71206 + ... + 84657.

It is an arithmetic number, because the mean of its divisors is an integer number (70138800).

Almost surely, 21048334538 is an apocalyptic number.

1048334538 is an abundant number, since it is smaller than the sum of its proper divisors (1196107062).

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

1048334538 is a wasteful number, since it uses less digits than its factorization.

1048334538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155946.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1048334538 is about 32377.9946568653. The cubic root of 1048334538 is about 1015.8586852921.

The spelling of 1048334538 in words is "one billion, forty-eight million, three hundred thirty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 59 114 118 177 354 1121 2242 3363 6726 155863 311726 467589 935178 2961397 5922794 8884191 9195917 17768382 18391834 27587751 55175502 174722423 349444846 524167269 1048334538