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2267401 = 2698429
BaseRepresentation
bin1000101001100100001001
311021012021211
420221210021
51040024101
6120333121
725162333
oct10514411
94235254
102267401
111309594
129141a1
13615076
14430453
152ebc51
hex229909

2267401 has 4 divisors (see below), whose sum is σ = 2276100. Its totient is φ = 2258704.

The previous prime is 2267399. The next prime is 2267407. The reversal of 2267401 is 1047622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 251001 + 2016400 = 501^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2267401 - 21 = 2267399 is a prime.

It is a super-2 number, since 2×22674012 = 10282214589602, which contains 22 as substring.

It is a Duffinian number.

2267401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2267407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3946 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (569025).

22267401 is an apocalyptic number.

It is an amenable number.

2267401 is a deficient number, since it is larger than the sum of its proper divisors (8699).

2267401 is an equidigital number, since it uses as much as digits as its factorization.

2267401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2267401 is about 1505.7891618683. The cubic root of 2267401 is about 131.3740064588.

The spelling of 2267401 in words is "two million, two hundred sixty-seven thousand, four hundred one".

Divisors: 1 269 8429 2267401