Search a number
-
+
8049136 = 244871033
BaseRepresentation
bin11110101101000111110000
3120010221100011
4132231013300
54030033021
6444304304
7125262604
oct36550760
916127304
108049136
1145a8487
122842094
13188a904
1410d7504
15a8ede1
hex7ad1f0

8049136 has 20 divisors (see below), whose sum is σ = 15642352. Its totient is φ = 4012416.

The previous prime is 8049113. The next prime is 8049137. The reversal of 8049136 is 6319408.

It is a junction number, because it is equal to n+sod(n) for n = 8049098 and 8049107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7276 + ... + 8308.

Almost surely, 28049136 is an apocalyptic number.

It is an amenable number.

8049136 is a deficient number, since it is larger than the sum of its proper divisors (7593216).

8049136 is a wasteful number, since it uses less digits than its factorization.

8049136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8049136 is about 2837.0999277431. The cubic root of 8049136 is about 200.4086312008.

The spelling of 8049136 in words is "eight million, forty-nine thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 487 974 1033 1948 2066 3896 4132 7792 8264 16528 503071 1006142 2012284 4024568 8049136