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530961741 = 3258995749
BaseRepresentation
bin11111101001011…
…101010101001101
31101000002122120200
4133221131111031
52041411233431
6124404204113
716105046262
oct3751352515
91330078520
10530961741
11252794462
12129999639
1386005a5b
1450735269
1531931ee6
hex1fa5d54d

530961741 has 6 divisors (see below), whose sum is σ = 766944750. Its totient is φ = 353974488.

The previous prime is 530961737. The next prime is 530961749. The reversal of 530961741 is 147169035.

530961741 is a `hidden beast` number, since 5 + 30 + 9 + 617 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 454329225 + 76632516 = 21315^2 + 8754^2 .

It is not a de Polignac number, because 530961741 - 22 = 530961737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 530961696 and 530961705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530961749) 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, 29497866 + ... + 29497883.

It is an arithmetic number, because the mean of its divisors is an integer number (127824125).

Almost surely, 2530961741 is an apocalyptic number.

It is an amenable number.

530961741 is a deficient number, since it is larger than the sum of its proper divisors (235983009).

530961741 is a wasteful number, since it uses less digits than its factorization.

530961741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58995755 (or 58995752 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 530961741 is about 23042.6070790612. The cubic root of 530961741 is about 809.7564379723.

The spelling of 530961741 in words is "five hundred thirty million, nine hundred sixty-one thousand, seven hundred forty-one".

Divisors: 1 3 9 58995749 176987247 530961741