Search a number
-
+
73052769 = 3294791753
BaseRepresentation
bin1000101101010…
…11001001100001
312002110110120010
410112223021201
5122200142034
611125435133
71544636556
oct426531141
9162413503
1073052769
1138266699
122056baa9
131219a1ba
1499b8a2d
1566303e9
hex45ab261

73052769 has 16 divisors (see below), whose sum is σ = 101030400. Its totient is φ = 46897536.

The previous prime is 73052767. The next prime is 73052783. The reversal of 73052769 is 96725037.

It is not a de Polignac number, because 73052769 - 21 = 73052767 is a prime.

It is a super-2 number, since 2×730527692 = 10673414117134722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73052767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40797 + ... + 42549.

It is an arithmetic number, because the mean of its divisors is an integer number (6314400).

Almost surely, 273052769 is an apocalyptic number.

It is an amenable number.

73052769 is a deficient number, since it is larger than the sum of its proper divisors (27977631).

73052769 is a wasteful number, since it uses less digits than its factorization.

73052769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 73052769 is about 8547.0912596041. The cubic root of 73052769 is about 418.0345983739.

The spelling of 73052769 in words is "seventy-three million, fifty-two thousand, seven hundred sixty-nine".

Divisors: 1 3 29 87 479 1437 1753 5259 13891 41673 50837 152511 839687 2519061 24350923 73052769