Search a number
-
+
1048204136 = 23718717931
BaseRepresentation
bin111110011110100…
…101001101101000
32201001101021202102
4332132211031220
54121320013021
6252002352532
734655405510
oct7636451550
92631337672
101048204136
11498758311
1225305b748
13139217045
149d2d8840
156205400b
hex3e7a5368

1048204136 has 16 divisors (see below), whose sum is σ = 2246151840. Its totient is φ = 449230320.

The previous prime is 1048204127. The next prime is 1048204187. The reversal of 1048204136 is 6314028401.

It is a junction number, because it is equal to n+sod(n) for n = 1048204099 and 1048204108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9358910 + ... + 9359021.

It is an arithmetic number, because the mean of its divisors is an integer number (140384490).

Almost surely, 21048204136 is an apocalyptic number.

It is an amenable number.

1048204136 is an abundant number, since it is smaller than the sum of its proper divisors (1197947704).

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

1048204136 is a wasteful number, since it uses less digits than its factorization.

1048204136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18717944 (or 18717940 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1048204136 is about 32375.9808500067. The cubic root of 1048204136 is about 1015.8165627659.

The spelling of 1048204136 in words is "one billion, forty-eight million, two hundred four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 18717931 37435862 74871724 131025517 149743448 262051034 524102068 1048204136