Search a number
-
+
27424050 = 2352237949
BaseRepresentation
bin110100010011…
…1010100110010
31220121021201120
41220213110302
524010032200
62415443110
7452046333
oct150472462
956537646
1027424050
1114531105
129226496
1358b2664
1438dc28a
15261a9a0
hex1a27532

27424050 has 48 divisors (see below), whose sum is σ = 70977600. Its totient is φ = 6994240.

The previous prime is 27424037. The next prime is 27424051. The reversal of 27424050 is 5042472.

It is a self number, because there is not a number n which added to its sum of digits gives 27424050.

It is not an unprimeable number, because it can be changed into a prime (27424051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (1478700).

Almost surely, 227424050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27424050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35488800).

27424050 is an abundant number, since it is smaller than the sum of its proper divisors (43553550).

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

27424050 is a wasteful number, since it uses less digits than its factorization.

27424050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 27424050 is about 5236.7976856090. The cubic root of 27424050 is about 301.5624044046.

The spelling of 27424050 in words is "twenty-seven million, four hundred twenty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 7949 15898 23847 39745 47694 79490 119235 182827 198725 238470 365654 397450 548481 596175 914135 1096962 1192350 1828270 2742405 4570675 5484810 9141350 13712025 27424050