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40302241 = 711350951
BaseRepresentation
bin1001100110111…
…1011010100001
32210211120021121
42121233122201
540304132431
63555452241
7666364150
oct231573241
983746247
1040302241
1120827741
12115b7081
1384712a5
1454d1597
153811611
hex266f6a1

40302241 has 8 divisors (see below), whose sum is σ = 46468224. Its totient is φ = 34238400.

The previous prime is 40302217. The next prime is 40302247. The reversal of 40302241 is 14220304.

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

It is not a de Polignac number, because 40302241 - 25 = 40302209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302247) 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, 24685 + ... + 26266.

It is an arithmetic number, because the mean of its divisors is an integer number (5808528).

Almost surely, 240302241 is an apocalyptic number.

It is an amenable number.

40302241 is a deficient number, since it is larger than the sum of its proper divisors (6165983).

40302241 is a wasteful number, since it uses less digits than its factorization.

40302241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51071.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40302241 is about 6348.4046027329. The cubic root of 40302241 is about 342.8544036074.

Adding to 40302241 its reverse (14220304), we get a palindrome (54522545).

The spelling of 40302241 in words is "forty million, three hundred two thousand, two hundred forty-one".

Divisors: 1 7 113 791 50951 356657 5757463 40302241