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75314053 = 172343711
BaseRepresentation
bin1000111110100…
…11001110000101
312020201100110101
410133103032011
5123240022203
611250124101
71603105333
oct437231605
9166640411
1075314053
1139570621
1221280631
13127ac539
14a006b53
15692a41d
hex47d3385

75314053 has 4 divisors (see below), whose sum is σ = 75359488. Its totient is φ = 75268620.

The previous prime is 75314051. The next prime is 75314059. The reversal of 75314053 is 35041357.

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 a cyclic number.

It is not a de Polignac number, because 75314053 - 21 = 75314051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75314051) 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, 20133 + ... + 23578.

It is an arithmetic number, because the mean of its divisors is an integer number (18839872).

Almost surely, 275314053 is an apocalyptic number.

It is an amenable number.

75314053 is a deficient number, since it is larger than the sum of its proper divisors (45435).

75314053 is a wasteful number, since it uses less digits than its factorization.

75314053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45434.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 75314053 is about 8678.3669546753. The cubic root of 75314053 is about 422.3041408638.

The spelling of 75314053 in words is "seventy-five million, three hundred fourteen thousand, fifty-three".

Divisors: 1 1723 43711 75314053