Search a number
-
+
1472530752 = 263472111731
BaseRepresentation
bin101011111000101…
…0000100101000000
310210121211022110000
41113301100211000
511003431441002
6402041240000
751330206400
oct12761204500
93717738400
101472530752
11696229170
12351193000
131a60c5194
14dd7d2800
158942061c
hex57c50940

1472530752 has 840 divisors, whose sum is σ = 6054352128. Its totient is φ = 348364800.

The previous prime is 1472530739. The next prime is 1472530777. The reversal of 1472530752 is 2570352741.

1472530752 is a `hidden beast` number, since 1 + 4 + 72 + 530 + 7 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 47500977 + ... + 47501007.

Almost surely, 21472530752 is an apocalyptic number.

1472530752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1472530752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027176064).

1472530752 is an abundant number, since it is smaller than the sum of its proper divisors (4581821376).

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

1472530752 is a wasteful number, since it uses less digits than its factorization.

1472530752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1472530752 is about 38373.5684032642. The cubic root of 1472530752 is about 1137.6834954472.

The spelling of 1472530752 in words is "one billion, four hundred seventy-two million, five hundred thirty thousand, seven hundred fifty-two".