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48754945 = 5294159139
BaseRepresentation
bin1011100111111…
…1000100000001
310101202000012201
42321333010001
544440124240
64500553201
71131260461
oct271770401
9111660181
1048754945
1125580348
12143b2801
13a1407a5
146691ba1
154430d9a
hex2e7f101

48754945 has 32 divisors (see below), whose sum is σ = 63504000. Its totient is φ = 35857920.

The previous prime is 48754943. The next prime is 48754949. The reversal of 48754945 is 54945784.

48754945 = T239 + T240 + ... + T673.

48754945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48754945 - 21 = 48754943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48754895 and 48754904.

It is not an unprimeable number, because it can be changed into a prime (48754943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350686 + ... + 350824.

It is an arithmetic number, because the mean of its divisors is an integer number (1984500).

Almost surely, 248754945 is an apocalyptic number.

It is an amenable number.

48754945 is a deficient number, since it is larger than the sum of its proper divisors (14749055).

48754945 is a wasteful number, since it uses less digits than its factorization.

48754945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its digits is 806400, while the sum is 46.

The square root of 48754945 is about 6982.4741317100. The cubic root of 48754945 is about 365.3195300394.

The spelling of 48754945 in words is "forty-eight million, seven hundred fifty-four thousand, nine hundred forty-five".

Divisors: 1 5 29 41 59 139 145 205 295 695 1189 1711 2419 4031 5699 5945 8201 8555 12095 20155 28495 41005 70151 165271 237829 336241 350755 826355 1189145 1681205 9750989 48754945