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49500028 = 2212797441
BaseRepresentation
bin1011110011010…
…0111101111100
310110010212021101
42330310331330
5100133000103
64524542444
71140512644
oct274647574
9113125241
1049500028
1125a3a116
12146b1a24
13a341976
146807524
15452ba1d
hex2f34f7c

49500028 has 12 divisors (see below), whose sum is σ = 87308032. Its totient is φ = 24554880.

The previous prime is 49500023. The next prime is 49500041. The reversal of 49500028 is 82000594.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49499969 and 49500005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49500023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48213 + ... + 49228.

Almost surely, 249500028 is an apocalyptic number.

It is an amenable number.

49500028 is a deficient number, since it is larger than the sum of its proper divisors (37808004).

49500028 is a wasteful number, since it uses less digits than its factorization.

49500028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97572 (or 97570 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 49500028 is about 7035.6256296082. The cubic root of 49500028 is about 367.1710923334.

The spelling of 49500028 in words is "forty-nine million, five hundred thousand, twenty-eight".

Divisors: 1 2 4 127 254 508 97441 194882 389764 12375007 24750014 49500028