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241042725 = 325271113913
BaseRepresentation
bin11100101111000…
…00010100100101
3121210120020110100
432113200110211
5443201331400
635530214313
75654554320
oct1627402445
9553506410
10241042725
11114075a70
1268884399
133ac27641
14240277b7
1516265100
hexe5e0525

241042725 has 72 divisors (see below), whose sum is σ = 538304832. Its totient is φ = 100166400.

The previous prime is 241042723. The next prime is 241042729. The reversal of 241042725 is 527240142.

It is not a de Polignac number, because 241042725 - 21 = 241042723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241042723) 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 71 ways as a sum of consecutive naturals, for example, 10369 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (7476456).

Almost surely, 2241042725 is an apocalyptic number.

241042725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241042725 is an abundant number, since it is smaller than the sum of its proper divisors (297262107).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241042725 is a wasteful number, since it uses less digits than its factorization.

241042725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947 (or 13939 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 241042725 is about 15525.5507148700. The cubic root of 241042725 is about 622.3451978744.

Adding to 241042725 its reverse (527240142), we get a palindrome (768282867).

The spelling of 241042725 in words is "two hundred forty-one million, forty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 165 175 225 231 275 315 385 495 525 693 825 1155 1575 1925 2475 3465 5775 13913 17325 41739 69565 97391 125217 153043 208695 292173 347825 459129 486955 626085 765215 876519 1043475 1071301 1377387 1460865 2295645 2434775 3130425 3213903 3826075 4382595 5356505 6886935 7304325 9641709 11478225 16069515 21912975 26782525 34434675 48208545 80347575 241042725