Search a number
-
+
1415154048 = 273711219229
BaseRepresentation
bin101010001011001…
…1000100110000000
310122121212021101220
41110112120212000
510344234412143
6352231355040
750032416360
oct12426304600
93577767356
101415154048
116668aa200
12335b22a80
13197256279
14d5d389a0
1584389d83
hex54598980

1415154048 has 384 divisors, whose sum is σ = 4992288000. Its totient is φ = 346705920.

The previous prime is 1415154019. The next prime is 1415154053. The reversal of 1415154048 is 8404515141.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 6179598 + ... + 6179826.

It is an arithmetic number, because the mean of its divisors is an integer number (13000750).

Almost surely, 21415154048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415154048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496144000).

1415154048 is an abundant number, since it is smaller than the sum of its proper divisors (3577133952).

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

1415154048 is a wasteful number, since it uses less digits than its factorization.

1415154048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 1415154048 is about 37618.5333047422. The cubic root of 1415154048 is about 1122.7108144846.

Adding to 1415154048 its reverse (8404515141), we get a palindrome (9819669189).

The spelling of 1415154048 in words is "one billion, four hundred fifteen million, one hundred fifty-four thousand, forty-eight".