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4107649 = 71345139
BaseRepresentation
bin1111101010110110000001
321201200122011
433222312001
52022421044
6224012521
746625440
oct17526601
97650564
104107649
112356157
121461141
13b0a880
1478cd57
15562134
hex3ead81

4107649 has 8 divisors (see below), whose sum is σ = 5055680. Its totient is φ = 3249936.

The previous prime is 4107643. The next prime is 4107683. The reversal of 4107649 is 9467014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4107649 - 23 = 4107641 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4107649.

It is not an unprimeable number, because it can be changed into a prime (4107641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22479 + ... + 22660.

It is an arithmetic number, because the mean of its divisors is an integer number (631960).

Almost surely, 24107649 is an apocalyptic number.

It is an amenable number.

4107649 is a deficient number, since it is larger than the sum of its proper divisors (948031).

4107649 is a wasteful number, since it uses less digits than its factorization.

4107649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45159.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4107649 is about 2026.7335789393. The cubic root of 4107649 is about 160.1515361222.

The spelling of 4107649 in words is "four million, one hundred seven thousand, six hundred forty-nine".

Divisors: 1 7 13 91 45139 315973 586807 4107649