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2113401 = 323109281
BaseRepresentation
bin1000000011111101111001
310222101001010
420003331321
51020112101
6113144133
723651343
oct10037571
93871033
102113401
111213914
1285b049
1358cc44
143d0293
152bb2d6
hex203f79

2113401 has 16 divisors (see below), whose sum is σ = 2977920. Its totient is φ = 1330560.

The previous prime is 2113399. The next prime is 2113417. The reversal of 2113401 is 1043112.

It is a happy number.

It is not a de Polignac number, because 2113401 - 21 = 2113399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7381 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

22113401 is an apocalyptic number.

It is an amenable number.

2113401 is a deficient number, since it is larger than the sum of its proper divisors (864519).

2113401 is a wasteful number, since it uses less digits than its factorization.

2113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2113401 is about 1453.7541057552. The cubic root of 2113401 is about 128.3297365983.

Adding to 2113401 its reverse (1043112), we get a palindrome (3156513).

The spelling of 2113401 in words is "two million, one hundred thirteen thousand, four hundred one".

Divisors: 1 3 23 69 109 281 327 843 2507 6463 7521 19389 30629 91887 704467 2113401