Search a number
-
+
1408500048 = 243171726103
BaseRepresentation
bin101001111110100…
…0000000101010000
310122011100012211110
41103331000011100
510341034000143
6351433013320
746622024064
oct12375000520
93564305743
101408500048
11663074a2a
12333854240
13195a666a7
14d50c5aa4
15839c3533
hex53f40150

1408500048 has 40 divisors (see below), whose sum is σ = 3852664128. Its totient is φ = 441882112.

The previous prime is 1408500047. The next prime is 1408500073. The reversal of 1408500048 is 8400058041.

It is a junction number, because it is equal to n+sod(n) for n = 1408499988 and 1408500024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408500047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862236 + ... + 863867.

Almost surely, 21408500048 is an apocalyptic number.

It is an amenable number.

1408500048 is an abundant number, since it is smaller than the sum of its proper divisors (2444164080).

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

1408500048 is a wasteful number, since it uses less digits than its factorization.

1408500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726131 (or 1726125 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1408500048 is about 37529.9886490790. The cubic root of 1408500048 is about 1120.9484016110.

Adding to 1408500048 its reverse (8400058041), we get a palindrome (9808558089).

The spelling of 1408500048 in words is "one billion, four hundred eight million, five hundred thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 1726103 3452206 5178309 6904412 10356618 13808824 20713236 27617648 29343751 41426472 58687502 82852944 88031253 117375004 176062506 234750008 352125012 469500016 704250024 1408500048