Search a number
-
+
75673061 = 357121191
BaseRepresentation
bin1001000001010…
…10110111100101
312021101120220222
410200222313211
5123333014221
611301534125
71606132112
oct440526745
9167346828
1075673061
1139796322
1221414345
13128a6a79
14a09b909
15699b9ab
hex482ade5

75673061 has 4 divisors (see below), whose sum is σ = 75697824. Its totient is φ = 75648300.

The previous prime is 75673033. The next prime is 75673063. The reversal of 75673061 is 16037657.

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 75673061 - 26 = 75672997 is a prime.

It is a super-2 number, since 2×756730612 = 11452824322219442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75673063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7025 + ... + 14166.

It is an arithmetic number, because the mean of its divisors is an integer number (18924456).

Almost surely, 275673061 is an apocalyptic number.

It is an amenable number.

75673061 is a deficient number, since it is larger than the sum of its proper divisors (24763).

75673061 is a wasteful number, since it uses less digits than its factorization.

75673061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24762.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 75673061 is about 8699.0264397805. The cubic root of 75673061 is about 422.9740924208.

The spelling of 75673061 in words is "seventy-five million, six hundred seventy-three thousand, sixty-one".

Divisors: 1 3571 21191 75673061