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49998004 = 2271785643
BaseRepresentation
bin1011111010111…
…0100010110100
310111002011100221
42332232202310
5100244414004
64543344124
71144655530
oct276564264
9114064327
1049998004
112624a271
12148b2044
13a487524
1468d6bc0
1545c9354
hex2fae8b4

49998004 has 12 divisors (see below), whose sum is σ = 99996064. Its totient is φ = 21427704.

The previous prime is 49997999. The next prime is 49998007. The reversal of 49998004 is 40089994.

49998004 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998007) 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, 892794 + ... + 892849.

Almost surely, 249998004 is an apocalyptic number.

It is an amenable number.

49998004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49998004 is a wasteful number, since it uses less digits than its factorization.

49998004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785654 (or 1785652 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49998004 is about 7070.9266719434. The cubic root of 49998004 is about 368.3982475809.

The spelling of 49998004 in words is "forty-nine million, nine hundred ninety-eight thousand, four".

Divisors: 1 2 4 7 14 28 1785643 3571286 7142572 12499501 24999002 49998004