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2159417 = 13433863
BaseRepresentation
bin1000001111001100111001
311001201011102
420033030321
51023100132
6114141145
724232451
oct10171471
94051142
102159417
111245447
128817b5
135a7b80
14402d61
152c9c62
hex20f339

2159417 has 8 divisors (see below), whose sum is σ = 2380224. Its totient is φ = 1946448.

The previous prime is 2159383. The next prime is 2159419. The reversal of 2159417 is 7149512.

2159417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2159417 - 210 = 2158393 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 2159417.

It is not an unprimeable number, because it can be changed into a prime (2159419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (297528).

22159417 is an apocalyptic number.

It is an amenable number.

2159417 is a deficient number, since it is larger than the sum of its proper divisors (220807).

2159417 is a wasteful number, since it uses less digits than its factorization.

2159417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its digits is 2520, while the sum is 29.

The square root of 2159417 is about 1469.4954916569. The cubic root of 2159417 is about 129.2544503978.

The spelling of 2159417 in words is "two million, one hundred fifty-nine thousand, four hundred seventeen".

Divisors: 1 13 43 559 3863 50219 166109 2159417