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730967049 = 32701115861
BaseRepresentation
bin101011100100011…
…010110000001001
31212221102222021200
4223210122300021
52444111421144
6200311054413
724054055161
oct5344326011
91787388250
10730967049
113456803aa
12184971409
13b85925a7
146d1195a1
154428cc69
hex2b91ac09

730967049 has 12 divisors (see below), whose sum is σ = 1057356612. Its totient is φ = 486612000.

The previous prime is 730967021. The next prime is 730967051. The reversal of 730967049 is 940769037.

It can be written as a sum of positive squares in 2 ways, for example, as 257121225 + 473845824 = 16035^2 + 21768^2 .

It is not a de Polignac number, because 730967049 - 28 = 730966793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730966995 and 730967013.

It is not an unprimeable number, because it can be changed into a prime (730967059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51622 + ... + 64239.

It is an arithmetic number, because the mean of its divisors is an integer number (88113051).

Almost surely, 2730967049 is an apocalyptic number.

It is an amenable number.

730967049 is a deficient number, since it is larger than the sum of its proper divisors (326389563).

730967049 is a wasteful number, since it uses less digits than its factorization.

730967049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116568 (or 116565 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 730967049 is about 27036.4022939444. The cubic root of 730967049 is about 900.8087582010.

The spelling of 730967049 in words is "seven hundred thirty million, nine hundred sixty-seven thousand, forty-nine".

Divisors: 1 3 9 701 2103 6309 115861 347583 1042749 81218561 243655683 730967049