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75034001 = 710719143
BaseRepresentation
bin1000111100011…
…10110110010001
312020012010022002
410132032312101
5123202042001
611240123345
71600531010
oct436166621
9166163262
1075034001
113939a179
1221166555
1312711c23
149d72a77
1568c246b
hex478ed91

75034001 has 4 divisors (see below), whose sum is σ = 85753152. Its totient is φ = 64314852.

The previous prime is 75033997. The next prime is 75034009. The reversal of 75034001 is 10043057.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75034001 - 22 = 75033997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75034009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359565 + ... + 5359578.

It is an arithmetic number, because the mean of its divisors is an integer number (21438288).

Almost surely, 275034001 is an apocalyptic number.

It is an amenable number.

75034001 is a deficient number, since it is larger than the sum of its proper divisors (10719151).

75034001 is a wasteful number, since it uses less digits than its factorization.

75034001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719150.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 75034001 is about 8662.2168640597. The cubic root of 75034001 is about 421.7800509209.

Adding to 75034001 its reverse (10043057), we get a palindrome (85077058).

The spelling of 75034001 in words is "seventy-five million, thirty-four thousand, one".

Divisors: 1 7 10719143 75034001