Search a number
-
+
73007741 = 1713132783
BaseRepresentation
bin1000101101000…
…00001001111101
312002101011210102
410112200021331
5122142221431
611124450445
71544361362
oct426401175
9162334712
1073007741
1138235884
1220549a25
1312182861
1499a6469
156621dcb
hex45a027d

73007741 has 8 divisors (see below), whose sum is σ = 77894784. Its totient is φ = 68186560.

The previous prime is 73007731. The next prime is 73007783. The reversal of 73007741 is 14770037.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73007741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73007731) 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, 14165 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (9736848).

Almost surely, 273007741 is an apocalyptic number.

It is an amenable number.

73007741 is a deficient number, since it is larger than the sum of its proper divisors (4887043).

73007741 is a wasteful number, since it uses less digits than its factorization.

73007741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32931.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 73007741 is about 8544.4567410690. The cubic root of 73007741 is about 417.9486918396.

Adding to 73007741 its reverse (14770037), we get a palindrome (87777778).

The spelling of 73007741 in words is "seventy-three million, seven thousand, seven hundred forty-one".

Divisors: 1 17 131 2227 32783 557311 4294573 73007741