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2860401 = 33130757
BaseRepresentation
bin1010111010010101110001
312101022201210
422322111301
51213013101
6141150333
733212235
oct12722561
95338653
102860401
111684075
12b5b3a9
13791c5b
145465c5
153b77d6
hex2ba571

2860401 has 8 divisors (see below), whose sum is σ = 3937024. Its totient is φ = 1845360.

The previous prime is 2860337. The next prime is 2860409. The reversal of 2860401 is 1040682.

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

It is not a de Polignac number, because 2860401 - 26 = 2860337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2860409) 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, 15286 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (492128).

22860401 is an apocalyptic number.

It is an amenable number.

2860401 is a deficient number, since it is larger than the sum of its proper divisors (1076623).

2860401 is a wasteful number, since it uses less digits than its factorization.

2860401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30791.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2860401 is about 1691.2720065087. The cubic root of 2860401 is about 141.9522586318.

The spelling of 2860401 in words is "two million, eight hundred sixty thousand, four hundred one".

Divisors: 1 3 31 93 30757 92271 953467 2860401