Search a number
-
+
9954252441 = 327247512
BaseRepresentation
bin10010100010101000…
…11101011010011001
3221200201200102021100
421101110131122121
5130341242034231
64323430102013
7501450515100
oct112124353231
927621612240
109954252441
114248a09211
121b197aa909
13c28390803
146a6055037
153d3d731e6
hex25151d699

9954252441 has 27 divisors (see below), whose sum is σ = 16729373973. Its totient is φ = 5686947000.

The previous prime is 9954252421. The next prime is 9954252443. The reversal of 9954252441 is 1442524599.

The square root of 9954252441 is 99771.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9954252441 - 27 = 9954252313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9954252443) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2092816 + ... + 2097566.

Almost surely, 29954252441 is an apocalyptic number.

9954252441 is the 99771-st square number.

9954252441 is the 49886-th centered octagonal number.

It is an amenable number.

9954252441 is a deficient number, since it is larger than the sum of its proper divisors (6775121532).

9954252441 is an frugal number, since it uses more digits than its factorization.

9954252441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 4761 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The cubic root of 9954252441 is about 2151.1443297845.

The spelling of 9954252441 in words is "nine billion, nine hundred fifty-four million, two hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 4751 14253 33257 42759 99771 232799 299313 698397 2095191 22572001 67716003 158004007 203148009 474012021 1106028049 1422036063 3318084147 9954252441