Search a number
-
+
1944724106 = 213234375629
BaseRepresentation
bin111001111101010…
…0010001010001010
312000112100012221202
41303322202022022
512440322132411
6520550104202
766122611403
oct16372421212
95015305852
101944724106
11908823006
1246334b062
1324cb92730
141463ca9aa
15b5ae483b
hex73ea228a

1944724106 has 32 divisors (see below), whose sum is σ = 3354341760. Its totient is φ = 838563264.

The previous prime is 1944724073. The next prime is 1944724109. The reversal of 1944724106 is 6014274491.

It is a self number, because there is not a number n which added to its sum of digits gives 1944724106.

It is not an unprimeable number, because it can be changed into a prime (1944724109) 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, 12101 + ... + 63528.

It is an arithmetic number, because the mean of its divisors is an integer number (104823180).

Almost surely, 21944724106 is an apocalyptic number.

1944724106 is a deficient number, since it is larger than the sum of its proper divisors (1409617654).

1944724106 is a wasteful number, since it uses less digits than its factorization.

1944724106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75710.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1944724106 is about 44099.0261343717. The cubic root of 1944724106 is about 1248.2052335641.

Adding to 1944724106 its reverse (6014274491), we get a palindrome (7958998597).

The spelling of 1944724106 in words is "one billion, nine hundred forty-four million, seven hundred twenty-four thousand, one hundred six".

Divisors: 1 2 13 23 26 43 46 86 299 559 598 989 1118 1978 12857 25714 75629 151258 983177 1739467 1966354 3252047 3478934 6504094 22613071 42276611 45226142 74797081 84553222 149594162 972362053 1944724106