Search a number
-
+
741303731 = 7237436197
BaseRepresentation
bin101100001011110…
…110010110110011
31220122220010112202
4230023312112303
53004233204411
6201320413415
724240656240
oct5413662663
91818803482
10741303731
113504a0513
1218831726b
13ba77147c
147064a5c7
154513083b
hex2c2f65b3

741303731 has 16 divisors (see below), whose sum is σ = 885371904. Its totient is φ = 606861024.

The previous prime is 741303727. The next prime is 741303733. The reversal of 741303731 is 137303147.

It is not a de Polignac number, because 741303731 - 22 = 741303727 is a prime.

It is a super-2 number, since 2×7413037312 = 1099062443189040722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 741303694 and 741303703.

It is not an unprimeable number, because it can be changed into a prime (741303733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116525 + ... + 122721.

It is an arithmetic number, because the mean of its divisors is an integer number (55335744).

Almost surely, 2741303731 is an apocalyptic number.

741303731 is a deficient number, since it is larger than the sum of its proper divisors (144068173).

741303731 is a wasteful number, since it uses less digits than its factorization.

741303731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 741303731 is about 27226.8935246017. The cubic root of 741303731 is about 905.0350427504.

Adding to 741303731 its reverse (137303147), we get a palindrome (878606878).

The spelling of 741303731 in words is "seven hundred forty-one million, three hundred three thousand, seven hundred thirty-one".

Divisors: 1 7 23 161 743 5201 6197 17089 43379 119623 142531 997717 4604371 32230597 105900533 741303731