Search a number
-
+
480001797 = 32112440773
BaseRepresentation
bin11100100111000…
…011111100000101
31020110012121200100
4130213003330011
51440340024142
6115344034313
714615643102
oct3447037405
91213177610
10480001797
11226a48500
12114902999
13785a2742
1447a6baa9
152c217b4c
hex1c9c3f05

480001797 has 18 divisors (see below), whose sum is σ = 762098246. Its totient is φ = 290909520.

The previous prime is 480001787. The next prime is 480001811. The reversal of 480001797 is 797100084.

480001797 is a `hidden beast` number, since 480 + 0 + 0 + 179 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 321090561 + 158911236 = 17919^2 + 12606^2 .

It is not a de Polignac number, because 480001797 - 211 = 479999749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480001787) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 219298 + ... + 221475.

Almost surely, 2480001797 is an apocalyptic number.

It is an amenable number.

480001797 is a deficient number, since it is larger than the sum of its proper divisors (282096449).

480001797 is a wasteful number, since it uses less digits than its factorization.

480001797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440801 (or 440787 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 480001797 is about 21908.9433108948. The cubic root of 480001797 is about 782.9745053183.

The spelling of 480001797 in words is "four hundred eighty million, one thousand, seven hundred ninety-seven".

Divisors: 1 3 9 11 33 99 121 363 1089 440773 1322319 3966957 4848503 14545509 43636527 53333533 160000599 480001797