Search a number
-
+
75284241 = 341612067
BaseRepresentation
bin1000111110010…
…11111100010001
312020122211120020
410133023330101
5123233043431
611245334053
71602622404
oct437137421
9166584506
1075284241
113955018a
1221267329
131279bab6
149dd9d3b
156921696
hex47cbf11

75284241 has 8 divisors (see below), whose sum is σ = 102827424. Its totient is φ = 48965280.

The previous prime is 75284227. The next prime is 75284257. The reversal of 75284241 is 14248257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75284241 - 27 = 75284113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75284641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305911 + ... + 306156.

It is an arithmetic number, because the mean of its divisors is an integer number (12853428).

Almost surely, 275284241 is an apocalyptic number.

It is an amenable number.

75284241 is a deficient number, since it is larger than the sum of its proper divisors (27543183).

75284241 is a wasteful number, since it uses less digits than its factorization.

75284241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612111.

The product of its digits is 17920, while the sum is 33.

The square root of 75284241 is about 8676.6491804152. The cubic root of 75284241 is about 422.2484124746.

The spelling of 75284241 in words is "seventy-five million, two hundred eighty-four thousand, two hundred forty-one".

Divisors: 1 3 41 123 612067 1836201 25094747 75284241