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48065145 = 355415923
BaseRepresentation
bin1011011101011…
…0101001111001
310100102221222120
42313112221321
544301041040
64434111453
71122355422
oct267265171
9110387876
1048065145
112514a067
121411b589
139c5b81b
146552649
1543467d0
hex2dd6a79

48065145 has 16 divisors (see below), whose sum is σ = 77059392. Its totient is φ = 25583040.

The previous prime is 48065119. The next prime is 48065203. The reversal of 48065145 is 54156084.

It is not a de Polignac number, because 48065145 - 25 = 48065113 is a prime.

It is a super-3 number, since 3×480651453 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154 + ... + 11076.

It is an arithmetic number, because the mean of its divisors is an integer number (4816212).

Almost surely, 248065145 is an apocalyptic number.

It is an amenable number.

48065145 is a deficient number, since it is larger than the sum of its proper divisors (28994247).

48065145 is a wasteful number, since it uses less digits than its factorization.

48065145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 48065145 is about 6932.9030715855. The cubic root of 48065145 is about 363.5884558003.

The spelling of 48065145 in words is "forty-eight million, sixty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 541 1623 2705 5923 8115 17769 29615 88845 3204343 9613029 16021715 48065145