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49000088 = 23193110399
BaseRepresentation
bin1011101011101…
…0111010011000
310102012110111002
42322322322120
5100021000323
64510124132
71133331254
oct272727230
9112173432
1049000088
1125728545
12144b0648
13a1c8247
146717264
15447d828
hex2ebae98

49000088 has 32 divisors (see below), whose sum is σ = 99840000. Its totient is φ = 22459680.

The previous prime is 49000079. The next prime is 49000093. The reversal of 49000088 is 88000094.

It is a self number, because there is not a number n which added to its sum of digits gives 49000088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (3120000).

Almost surely, 249000088 is an apocalyptic number.

It is an amenable number.

49000088 is an abundant number, since it is smaller than the sum of its proper divisors (50839912).

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

49000088 is a wasteful number, since it uses less digits than its factorization.

49000088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10455 (or 10451 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 49000088 is about 7000.0062857115. The cubic root of 49000088 is about 365.9307900626.

The spelling of 49000088 in words is "forty-nine million, eighty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 10399 20798 41596 83192 197581 322369 395162 644738 790324 1289476 1580648 2578952 6125011 12250022 24500044 49000088