Search a number
-
+
75053164 = 22171103723
BaseRepresentation
bin1000111100100…
…11100001101100
312020020002120211
410132103201230
5123203200124
611240352204
71600640614
oct436234154
9166202524
1075053164
113940260a
1221175664
131271a874
149d79a44
1568c7e94
hex479386c

75053164 has 12 divisors (see below), whose sum is σ = 139069224. Its totient is φ = 35319104.

The previous prime is 75053161. The next prime is 75053183. The reversal of 75053164 is 46135057.

It is not an unprimeable number, because it can be changed into a prime (75053161) 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, 551794 + ... + 551929.

It is an arithmetic number, because the mean of its divisors is an integer number (11589102).

Almost surely, 275053164 is an apocalyptic number.

It is an amenable number.

75053164 is a deficient number, since it is larger than the sum of its proper divisors (64016060).

75053164 is a wasteful number, since it uses less digits than its factorization.

75053164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103744 (or 1103742 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 75053164 is about 8663.3229190652. The cubic root of 75053164 is about 421.8159541250.

The spelling of 75053164 in words is "seventy-five million, fifty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 1103723 2207446 4414892 18763291 37526582 75053164