Search a number
-
+
5148434 = 22574217
BaseRepresentation
bin10011101000111100010010
3100200120022202
4103220330102
52304222214
6302203202
761522004
oct23507422
910616282
105148434
1129a7105
121883502
1310b3515
14980374
156ba6de
hex4e8f12

5148434 has 4 divisors (see below), whose sum is σ = 7722654. Its totient is φ = 2574216.

The previous prime is 5148379. The next prime is 5148463. The reversal of 5148434 is 4348415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4348415 = 5869683.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 717409 = 2105^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5148397 and 5148406.

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 as a sum of consecutive naturals, namely, 1287107 + ... + 1287110.

Almost surely, 25148434 is an apocalyptic number.

5148434 is a deficient number, since it is larger than the sum of its proper divisors (2574220).

5148434 is a wasteful number, since it uses less digits than its factorization.

5148434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574219.

The product of its digits is 7680, while the sum is 29.

The square root of 5148434 is about 2269.0160863246. The cubic root of 5148434 is about 172.6732446987.

The spelling of 5148434 in words is "five million, one hundred forty-eight thousand, four hundred thirty-four".

Divisors: 1 2 2574217 5148434