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75341061 = 3219223189
BaseRepresentation
bin1000111110110…
…01110100000101
312020202201111200
410133121310011
5123241403221
611250453113
71603250145
oct437316405
9166681450
1075341061
1139589944
1221294199
13127bb913
14a012925
156933426
hex47d9d05

75341061 has 18 divisors (see below), whose sum is σ = 114860070. Its totient is φ = 47581776.

The previous prime is 75341041. The next prime is 75341087. The reversal of 75341061 is 16014357.

It can be written as a sum of positive squares in only one way, i.e., 65512836 + 9828225 = 8094^2 + 3135^2 .

It is not a de Polignac number, because 75341061 - 25 = 75341029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75341041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8346 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (6381115).

Almost surely, 275341061 is an apocalyptic number.

It is an amenable number.

75341061 is a deficient number, since it is larger than the sum of its proper divisors (39519009).

75341061 is a wasteful number, since it uses less digits than its factorization.

75341061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23233 (or 23211 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 75341061 is about 8679.9228683209. The cubic root of 75341061 is about 422.3546149638.

It can be divided in two parts, 753 and 41061, that added together give a palindrome (41814).

The spelling of 75341061 in words is "seventy-five million, three hundred forty-one thousand, sixty-one".

Divisors: 1 3 9 19 57 171 361 1083 3249 23189 69567 208701 440591 1321773 3965319 8371229 25113687 75341061