Search a number
-
+
11672472 = 2337176167
BaseRepresentation
bin101100100001…
…101110011000
3210222000121210
4230201232120
510442004342
61054103120
7201133350
oct54415630
923860553
1011672472
116652779
123aaaaa0
132558bb6
14179bb60
15105879c
hexb21b98

11672472 has 128 divisors (see below), whose sum is σ = 36426240. Its totient is φ = 3041280.

The previous prime is 11672467. The next prime is 11672491. The reversal of 11672472 is 27427611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174183 + ... + 174249.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

Almost surely, 211672472 is an apocalyptic number.

11672472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 3416×3417.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11672472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18213120).

11672472 is an abundant number, since it is smaller than the sum of its proper divisors (24753768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11672472 is a wasteful number, since it uses less digits than its factorization.

11672472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 11672472 is about 3416.4999634128. The cubic root of 11672472 is about 226.8406833631.

The spelling of 11672472 in words is "eleven million, six hundred seventy-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 61 67 68 84 102 119 122 134 136 168 183 201 204 238 244 268 357 366 402 408 427 469 476 488 536 714 732 804 854 938 952 1037 1139 1281 1407 1428 1464 1608 1708 1876 2074 2278 2562 2814 2856 3111 3416 3417 3752 4087 4148 4556 5124 5628 6222 6834 7259 7973 8174 8296 9112 10248 11256 12261 12444 13668 14518 15946 16348 21777 23919 24522 24888 27336 28609 29036 31892 32696 43554 47838 49044 57218 58072 63784 69479 85827 87108 95676 98088 114436 138958 171654 174216 191352 208437 228872 277916 343308 416874 486353 555832 686616 833748 972706 1459059 1667496 1945412 2918118 3890824 5836236 11672472