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464681241 = 3251631249
BaseRepresentation
bin11011101100100…
…111100100011001
31012101101020211100
4123230213210121
51422424244431
6114035422013
714341503543
oct3354474431
91171336740
10464681241
11219333992
1210b754909
137536a21b
1445a00693
152abdd4e6
hex1bb27919

464681241 has 6 divisors (see below), whose sum is σ = 671206250. Its totient is φ = 309787488.

The previous prime is 464681237. The next prime is 464681257. The reversal of 464681241 is 142186464.

It is a happy number.

464681241 is a `hidden beast` number, since 4 + 646 + 8 + 1 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 346741641 + 117939600 = 18621^2 + 10860^2 .

It is not a de Polignac number, because 464681241 - 22 = 464681237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464681196 and 464681205.

It is not an unprimeable number, because it can be changed into a prime (464681201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25815616 + ... + 25815633.

Almost surely, 2464681241 is an apocalyptic number.

It is an amenable number.

464681241 is a deficient number, since it is larger than the sum of its proper divisors (206525009).

464681241 is a wasteful number, since it uses less digits than its factorization.

464681241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51631255 (or 51631252 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 464681241 is about 21556.4663384331. The cubic root of 464681241 is about 774.5540221463.

The spelling of 464681241 in words is "four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 3 9 51631249 154893747 464681241