Search a number
-
+
27848950 = 2524312953
BaseRepresentation
bin110101000111…
…1000011110110
31221101212120121
41222033003312
524112131300
62432522154
7455466163
oct152170366
957355517
1027848950
11147a1368
1293b035a
135a00b8c
1439ad06a
1526a181a
hex1a8f0f6

27848950 has 24 divisors (see below), whose sum is σ = 53007768. Its totient is φ = 10879680.

The previous prime is 27848939. The next prime is 27848959. The reversal of 27848950 is 5984872.

It is a super-2 number, since 2×278489502 = 1551128032205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 27848897 and 27848906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27848959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 8626.

It is an arithmetic number, because the mean of its divisors is an integer number (2208657).

Almost surely, 227848950 is an apocalyptic number.

27848950 is a deficient number, since it is larger than the sum of its proper divisors (25158818).

27848950 is a wasteful number, since it uses less digits than its factorization.

27848950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13008 (or 13003 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 27848950 is about 5277.2104373428. The cubic root of 27848950 is about 303.1118685635. Note that the first 3 decimals are identical.

The spelling of 27848950 in words is "twenty-seven million, eight hundred forty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 12953 25906 64765 129530 323825 556979 647650 1113958 2784895 5569790 13924475 27848950