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4249801 = 109127307
BaseRepresentation
bin10000001101100011001001
321222220122001
4100031203021
52041443201
6231031001
751060043
oct20154311
97886561
104249801
112442a36
12150b461
13b5a49a
147c8a93
1558e301
hex40d8c9

4249801 has 8 divisors (see below), whose sum is σ = 4336640. Its totient is φ = 4164048.

The previous prime is 4249799. The next prime is 4249807. The reversal of 4249801 is 1089424.

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 4249801 - 21 = 4249799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4249801.

It is not an unprimeable number, because it can be changed into a prime (4249807) 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, 13690 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (542080).

Almost surely, 24249801 is an apocalyptic number.

It is an amenable number.

4249801 is a deficient number, since it is larger than the sum of its proper divisors (86839).

4249801 is a wasteful number, since it uses less digits than its factorization.

4249801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4249801 is about 2061.5045476545. The cubic root of 4249801 is about 161.9780618568.

It can be divided in two parts, 4249 and 801, that added together give a triangular number (5050 = T100).

The spelling of 4249801 in words is "four million, two hundred forty-nine thousand, eight hundred one".

Divisors: 1 109 127 307 13843 33463 38989 4249801