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12741357 = 337791453
BaseRepresentation
bin110000100110…
…101011101101
3212222022212010
4300212223231
511230210412
61133031433
7213204546
oct60465355
925868763
1012741357
117212852
124325579
132841585
1419994cd
1511ba33c
hexc26aed

12741357 has 16 divisors (see below), whose sum is σ = 17680640. Its totient is φ = 8154432.

The previous prime is 12741319. The next prime is 12741361. The reversal of 12741357 is 75314721.

It is not a de Polignac number, because 12741357 - 26 = 12741293 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 (12741317) 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 15 ways as a sum of consecutive naturals, for example, 8043 + ... + 9495.

It is an arithmetic number, because the mean of its divisors is an integer number (1105040).

Almost surely, 212741357 is an apocalyptic number.

It is an amenable number.

12741357 is a deficient number, since it is larger than the sum of its proper divisors (4939283).

12741357 is a wasteful number, since it uses less digits than its factorization.

12741357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its digits is 5880, while the sum is 30.

The square root of 12741357 is about 3569.5037470214. The cubic root of 12741357 is about 233.5636363320.

The spelling of 12741357 in words is "twelve million, seven hundred forty-one thousand, three hundred fifty-seven".

Divisors: 1 3 37 79 111 237 1453 2923 4359 8769 53761 114787 161283 344361 4247119 12741357