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2148801 = 31395153
BaseRepresentation
bin1000001100100111000001
311001011121020
420030213001
51022230201
6114020053
724156504
oct10144701
94034536
102148801
111238476
12877629
135a30a5
143dd13b
152c6a36
hex20c9c1

2148801 has 8 divisors (see below), whose sum is σ = 2886240. Its totient is φ = 1421952.

The previous prime is 2148799. The next prime is 2148803. The reversal of 2148801 is 1088412.

It is an interprime number because it is at equal distance from previous prime (2148799) and next prime (2148803).

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

It is not a de Polignac number, because 2148801 - 21 = 2148799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2148803) 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, 2160 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (360780).

22148801 is an apocalyptic number.

It is an amenable number.

2148801 is a deficient number, since it is larger than the sum of its proper divisors (737439).

2148801 is a wasteful number, since it uses less digits than its factorization.

2148801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2148801 is about 1465.8789172370. The cubic root of 2148801 is about 129.0422912837.

The spelling of 2148801 in words is "two million, one hundred forty-eight thousand, eight hundred one".

Divisors: 1 3 139 417 5153 15459 716267 2148801