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501475105 = 52925713457
BaseRepresentation
bin11101111000111…
…110011100100001
31021221121120112001
4131320332130201
52011334200410
6121432204001
715266316355
oct3570763441
91257546461
10501475105
1123808473a
1211bb39601
137cb80641
144a85b465
152e05a33a
hex1de3e721

501475105 has 16 divisors (see below), whose sum is σ = 624989520. Its totient is φ = 385810432.

The previous prime is 501475087. The next prime is 501475109. The reversal of 501475105 is 501574105.

It can be written as a sum of positive squares in 8 ways, for example, as 186377104 + 315098001 = 13652^2 + 17751^2 .

It is not a de Polignac number, because 501475105 - 213 = 501466913 is a prime.

It is a super-2 number, since 2×5014751052 = 502954561869522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501475109) 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, 30537 + ... + 43993.

It is an arithmetic number, because the mean of its divisors is an integer number (39061845).

Almost surely, 2501475105 is an apocalyptic number.

It is an amenable number.

501475105 is a deficient number, since it is larger than the sum of its proper divisors (123514415).

501475105 is a wasteful number, since it uses less digits than its factorization.

501475105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 501475105 is about 22393.6398336671. The cubic root of 501475105 is about 794.4802874090.

The spelling of 501475105 in words is "five hundred one million, four hundred seventy-five thousand, one hundred five".

Divisors: 1 5 29 145 257 1285 7453 13457 37265 67285 390253 1951265 3458449 17292245 100295021 501475105