Search a number
-
+
740723103 = 3327434189
BaseRepresentation
bin101100001001101…
…000100110011111
31220121210122002000
4230021220212133
53004111114403
6201300133343
724233020401
oct5411504637
91817718060
10740723103
1135013425a
12188097253
13ba5ca0c3
1470538b71
15450687a3
hex2c26899f

740723103 has 8 divisors (see below), whose sum is σ = 1097367600. Its totient is φ = 493815384.

The previous prime is 740723063. The next prime is 740723107. The reversal of 740723103 is 301327047.

740723103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-740723103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 27434189 = 740723103 / (7 + 4 + 0 + 7 + 2 + 3 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740723107) 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, 13717068 + ... + 13717121.

It is an arithmetic number, because the mean of its divisors is an integer number (137170950).

Almost surely, 2740723103 is an apocalyptic number.

740723103 is a deficient number, since it is larger than the sum of its proper divisors (356644497).

740723103 is a wasteful number, since it uses less digits than its factorization.

740723103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27434198 (or 27434192 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 740723103 is about 27216.2286696743. The cubic root of 740723103 is about 904.7986907122.

The spelling of 740723103 in words is "seven hundred forty million, seven hundred twenty-three thousand, one hundred three".

Divisors: 1 3 9 27 27434189 82302567 246907701 740723103