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75116074 = 2112310397
BaseRepresentation
bin1000111101000…
…10111000101010
312020100021212211
410132202320222
5123212203244
611241555334
71601322205
oct436427052
9166307784
1075116074
1139445900
12211a5b4a
13127403a7
149d9493c
1568db934
hex47a2e2a

75116074 has 12 divisors (see below), whose sum is σ = 123848802. Its totient is φ = 34143560.

The previous prime is 75116057. The next prime is 75116113. The reversal of 75116074 is 47061157.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 29648025 = 6743^2 + 5445^2 .

It is a super-3 number, since 3×751160743 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 154957 + ... + 155440.

Almost surely, 275116074 is an apocalyptic number.

75116074 is a deficient number, since it is larger than the sum of its proper divisors (48732728).

75116074 is a wasteful number, since it uses less digits than its factorization.

75116074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310421 (or 310410 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 75116074 is about 8666.9529824501. The cubic root of 75116074 is about 421.9337774090.

The spelling of 75116074 in words is "seventy-five million, one hundred sixteen thousand, seventy-four".

Divisors: 1 2 11 22 121 242 310397 620794 3414367 6828734 37558037 75116074