Search a number
-
+
47119332 = 223134153139
BaseRepresentation
bin1011001110111…
…1101111100100
310021122220120110
42303233233210
544030304312
64401533020
71111336101
oct263575744
9107586513
1047119332
11246634a7
1213944170
1399ba180
146387aa8
15420b43c
hex2cefbe4

47119332 has 96 divisors (see below), whose sum is σ = 124467840. Its totient is φ = 13777920.

The previous prime is 47119327. The next prime is 47119339. The reversal of 47119332 is 23391174.

It is a self number, because there is not a number n which added to its sum of digits gives 47119332.

It is not an unprimeable number, because it can be changed into a prime (47119339) 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 31 ways as a sum of consecutive naturals, for example, 338919 + ... + 339057.

It is an arithmetic number, because the mean of its divisors is an integer number (1296540).

Almost surely, 247119332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47119332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62233920).

47119332 is an abundant number, since it is smaller than the sum of its proper divisors (77348508).

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

47119332 is a wasteful number, since it uses less digits than its factorization.

47119332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 251 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 47119332 is about 6864.3522636881. The cubic root of 47119332 is about 361.1877743103.

The spelling of 47119332 in words is "forty-seven million, one hundred nineteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 41 52 53 78 82 106 123 139 156 159 164 212 246 278 318 417 492 533 556 636 689 834 1066 1378 1599 1668 1807 2067 2132 2173 2756 3198 3614 4134 4346 5421 5699 6396 6519 7228 7367 8268 8692 10842 11398 13038 14734 17097 21684 22101 22796 26076 28249 29468 34194 44202 56498 68388 74087 84747 88404 95771 112996 148174 169494 191542 222261 287313 296348 302047 338988 383084 444522 574626 604094 889044 906141 1149252 1208188 1812282 3624564 3926611 7853222 11779833 15706444 23559666 47119332