Search a number
-
+
1103247046 = 211192532621
BaseRepresentation
bin100000111000010…
…0011011011000110
32211212221202102201
41001300203123012
54224412401141
6301250225114
736224305456
oct10160433306
92755852381
101103247046
11516832920
1226958519a
13147749905
14a6745d66
1566cc8031
hex41c236c6

1103247046 has 48 divisors (see below), whose sum is σ = 1942021008. Its totient is φ = 465940800.

The previous prime is 1103247043. The next prime is 1103247059. The reversal of 1103247046 is 6407423011.

It is a super-2 number, since 2×11032470462 = 2434308089015452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103247043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419616 + ... + 422236.

It is an arithmetic number, because the mean of its divisors is an integer number (40458771).

Almost surely, 21103247046 is an apocalyptic number.

1103247046 is a deficient number, since it is larger than the sum of its proper divisors (838773962).

1103247046 is a wasteful number, since it uses less digits than its factorization.

1103247046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1103247046 is about 33215.1628928717. The cubic root of 1103247046 is about 1033.2948331360.

It can be divided in two parts, 110324 and 7046, that added together give a triangular number (117370 = T484).

The spelling of 1103247046 in words is "one billion, one hundred three million, two hundred forty-seven thousand, forty-six".

Divisors: 1 2 11 19 22 38 53 106 209 361 418 583 722 1007 1166 2014 2621 3971 5242 7942 11077 19133 22154 28831 38266 49799 57662 99598 138913 210463 277826 420926 547789 946181 1095578 1528043 1892362 2639347 3056086 5278694 10407991 20815982 29032817 50147593 58065634 100295186 551623523 1103247046