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49475500 = 2253531867
BaseRepresentation
bin1011110010111…
…0111110101100
310110002121121221
42330232332230
5100131204000
64524233124
71140351304
oct274567654
9113077557
1049475500
1125a22748
121469b7a4
13a333759
1467dc604
15452461a
hex2f2efac

49475500 has 48 divisors (see below), whose sum is σ = 110152224. Its totient is φ = 19406400.

The previous prime is 49475497. The next prime is 49475501. The reversal of 49475500 is 557494.

It is not an unprimeable number, because it can be changed into a prime (49475501) 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 15 ways as a sum of consecutive naturals, for example, 25567 + ... + 27433.

It is an arithmetic number, because the mean of its divisors is an integer number (2294838).

Almost surely, 249475500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49475500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55076112).

49475500 is an abundant number, since it is smaller than the sum of its proper divisors (60676724).

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

49475500 is a wasteful number, since it uses less digits than its factorization.

49475500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 49475500 is about 7033.8822850543. The cubic root of 49475500 is about 367.1104360681.

The spelling of 49475500 in words is "forty-nine million, four hundred seventy-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 125 212 250 265 500 530 1060 1325 1867 2650 3734 5300 6625 7468 9335 13250 18670 26500 37340 46675 93350 98951 186700 197902 233375 395804 466750 494755 933500 989510 1979020 2473775 4947550 9895100 12368875 24737750 49475500