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49108000 = 255312277
BaseRepresentation
bin1011101101010…
…1010000100000
310102101221111211
42323111100200
5100032424000
64512315504
71134261004
oct273252040
9112357454
1049108000
11257a1627
1214542b94
13a2353b6
146744704
1544a07ba
hex2ed5420

49108000 has 48 divisors (see below), whose sum is σ = 120668184. Its totient is φ = 19641600.

The previous prime is 49107983. The next prime is 49108039. The reversal of 49108000 is 80194.

It can be written as a sum of positive squares in 4 ways, for example, as 5071504 + 44036496 = 2252^2 + 6636^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139 + ... + 10138.

Almost surely, 249108000 is an apocalyptic number.

49108000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49108000 is an abundant number, since it is smaller than the sum of its proper divisors (71560184).

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

49108000 is a wasteful number, since it uses less digits than its factorization.

49108000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302 (or 12284 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 49108000 is about 7007.7100396635. The cubic root of 49108000 is about 366.1992206737.

Adding to 49108000 its reverse (80194), we get a palindrome (49188194).

The spelling of 49108000 in words is "forty-nine million, one hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 12277 24554 49108 61385 98216 122770 196432 245540 306925 392864 491080 613850 982160 1227700 1534625 1964320 2455400 3069250 4910800 6138500 9821600 12277000 24554000 49108000