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40093101 = 324454789
BaseRepresentation
bin1001100011110…
…0010110101101
32210102221101200
42120330112231
540230434401
63551200113
7664533336
oct230742655
983387350
1040093101
11206a45a4
1211516039
1383ca039
14547928d
1537be686
hex263c5ad

40093101 has 6 divisors (see below), whose sum is σ = 57912270. Its totient is φ = 26728728.

The previous prime is 40093099. The next prime is 40093103. The reversal of 40093101 is 10139004.

It is an interprime number because it is at equal distance from previous prime (40093099) and next prime (40093103).

It can be written as a sum of positive squares in only one way, i.e., 28355625 + 11737476 = 5325^2 + 3426^2 .

It is not a de Polignac number, because 40093101 - 21 = 40093099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40093103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2227386 + ... + 2227403.

It is an arithmetic number, because the mean of its divisors is an integer number (9652045).

Almost surely, 240093101 is an apocalyptic number.

It is an amenable number.

40093101 is a deficient number, since it is larger than the sum of its proper divisors (17819169).

40093101 is a wasteful number, since it uses less digits than its factorization.

40093101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454795 (or 4454792 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 40093101 is about 6331.9113228156. The cubic root of 40093101 is about 342.2603178615.

The spelling of 40093101 in words is "forty million, ninety-three thousand, one hundred one".

Divisors: 1 3 9 4454789 13364367 40093101