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40232241 = 337212869
BaseRepresentation
bin1001100101111…
…0010100110001
32210201000021000
42121132110301
540244412431
63554152213
7665653110
oct231362461
983630230
1040232241
112078a095
1211582669
13844847a
1454b3c77
1537ea9e6
hex265e531

40232241 has 16 divisors (see below), whose sum is σ = 68118400. Its totient is φ = 22989744.

The previous prime is 40232233. The next prime is 40232243. The reversal of 40232241 is 14223204.

40232241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40232241 - 23 = 40232233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40232243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106246 + ... + 106623.

It is an arithmetic number, because the mean of its divisors is an integer number (4257400).

Almost surely, 240232241 is an apocalyptic number.

It is an amenable number.

40232241 is a deficient number, since it is larger than the sum of its proper divisors (27886159).

40232241 is a wasteful number, since it uses less digits than its factorization.

40232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212885 (or 212879 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40232241 is about 6342.8890105377. The cubic root of 40232241 is about 342.6557900318.

Adding to 40232241 its reverse (14223204), we get a palindrome (54455445).

The spelling of 40232241 in words is "forty million, two hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 212869 638607 1490083 1915821 4470249 5747463 13410747 40232241