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75055034 = 2172129853
BaseRepresentation
bin1000111100100…
…11111110111010
312020020012011002
410132103332322
5123203230114
611240405002
71600646225
oct436237672
9166205132
1075055034
1139403a5a
1221176762
131271b682
149d7a5bc
1568c87de
hex4793fba

75055034 has 12 divisors (see below), whose sum is σ = 119595534. Its totient is φ = 35319744.

The previous prime is 75055031. The next prime is 75055037. The reversal of 75055034 is 43055057.

It is an interprime number because it is at equal distance from previous prime (75055031) and next prime (75055037).

It can be written as a sum of positive squares in 3 ways, for example, as 61387225 + 13667809 = 7835^2 + 3697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75054988 and 75055006.

It is not an unprimeable number, because it can be changed into a prime (75055031) 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 5 ways as a sum of consecutive naturals, for example, 64349 + ... + 65504.

Almost surely, 275055034 is an apocalyptic number.

75055034 is a deficient number, since it is larger than the sum of its proper divisors (44540500).

75055034 is a wasteful number, since it uses less digits than its factorization.

75055034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129889 (or 129872 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 75055034 is about 8663.4308446481. The cubic root of 75055034 is about 421.8194573718.

The spelling of 75055034 in words is "seventy-five million, fifty-five thousand, thirty-four".

Divisors: 1 2 17 34 289 578 129853 259706 2207501 4415002 37527517 75055034