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40104807 = 313368269
BaseRepresentation
bin1001100011111…
…1001101100111
32210110112110020
42120333031213
540231323212
63551330223
7664612431
oct230771547
983415406
1040104807
1120702376
1211520973
138402472
14547d651
1537c2d8c
hex263f367

40104807 has 4 divisors (see below), whose sum is σ = 53473080. Its totient is φ = 26736536.

The previous prime is 40104797. The next prime is 40104809. The reversal of 40104807 is 70840104.

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

It is a cyclic number.

It is not a de Polignac number, because 40104807 - 222 = 35910503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104809) 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, 6684132 + ... + 6684137.

It is an arithmetic number, because the mean of its divisors is an integer number (13368270).

Almost surely, 240104807 is an apocalyptic number.

40104807 is a deficient number, since it is larger than the sum of its proper divisors (13368273).

40104807 is a wasteful number, since it uses less digits than its factorization.

40104807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368272.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 40104807 is about 6332.8356207942. The cubic root of 40104807 is about 342.2936245845.

The spelling of 40104807 in words is "forty million, one hundred four thousand, eight hundred seven".

Divisors: 1 3 13368269 40104807