Search a number
-
+
27419424 = 2534759103
BaseRepresentation
bin110100010011…
…0001100100000
31220121001101020
41220212030200
524004410144
62415405440
7452030004
oct150461440
956531336
1027419424
111452868a
129223880
1358b0516
1438da704
152619419
hex1a26320

27419424 has 96 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 8708352.

The previous prime is 27419417. The next prime is 27419429. The reversal of 27419424 is 42491472.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27419429) 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, 266157 + ... + 266259.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 227419424 is an apocalyptic number.

27419424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27419424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37739520).

27419424 is an abundant number, since it is smaller than the sum of its proper divisors (48059616).

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

27419424 is a wasteful number, since it uses less digits than its factorization.

27419424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 214 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 27419424 is about 5236.3559848429. The cubic root of 27419424 is about 301.5454471945.

The spelling of 27419424 in words is "twenty-seven million, four hundred nineteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 59 94 96 103 118 141 177 188 206 236 282 309 354 376 412 472 564 618 708 752 824 944 1128 1236 1416 1504 1648 1888 2256 2472 2773 2832 3296 4512 4841 4944 5546 5664 6077 8319 9682 9888 11092 12154 14523 16638 18231 19364 22184 24308 29046 33276 36462 38728 44368 48616 58092 66552 72924 77456 88736 97232 116184 133104 145848 154912 194464 232368 266208 285619 291696 464736 571238 583392 856857 1142476 1713714 2284952 3427428 4569904 6854856 9139808 13709712 27419424