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2240541 = 34139199
BaseRepresentation
bin1000100011000000011101
311012211110000
420203000131
51033144131
6120004513
725021122
oct10430035
94184400
102240541
1112a0396
12900739
13605a84
14424749
152e3ce6
hex22301d

2240541 has 20 divisors (see below), whose sum is σ = 3388000. Its totient is φ = 1475496.

The previous prime is 2240533. The next prime is 2240551. The reversal of 2240541 is 1450422.

It is not a de Polignac number, because 2240541 - 23 = 2240533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240531) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11160 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (169400).

22240541 is an apocalyptic number.

It is an amenable number.

2240541 is a deficient number, since it is larger than the sum of its proper divisors (1147459).

2240541 is a wasteful number, since it uses less digits than its factorization.

2240541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2240541 is about 1496.8436792130. The cubic root of 2240541 is about 130.8531851720.

Adding to 2240541 its reverse (1450422), we get a palindrome (3690963).

The spelling of 2240541 in words is "two million, two hundred forty thousand, five hundred forty-one".

Divisors: 1 3 9 27 81 139 199 417 597 1251 1791 3753 5373 11259 16119 27661 82983 248949 746847 2240541