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4640677 = 17272981
BaseRepresentation
bin10001101100111110100101
322201202210221
4101230332211
52142000202
6243244341
754305446
oct21547645
98652727
104640677
11268a678
1216796b1
13c66382
1488b2cd
1561a037
hex46cfa5

4640677 has 4 divisors (see below), whose sum is σ = 4913676. Its totient is φ = 4367680.

The previous prime is 4640599. The next prime is 4640717. The reversal of 4640677 is 7760464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 1083681 = 1886^2 + 1041^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640677 - 211 = 4638629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640177) 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 3 ways as a sum of consecutive naturals, for example, 136474 + ... + 136507.

It is an arithmetic number, because the mean of its divisors is an integer number (1228419).

Almost surely, 24640677 is an apocalyptic number.

It is an amenable number.

4640677 is a deficient number, since it is larger than the sum of its proper divisors (272999).

4640677 is a wasteful number, since it uses less digits than its factorization.

4640677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272998.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4640677 is about 2154.2230618021. The cubic root of 4640677 is about 166.7991298043.

The spelling of 4640677 in words is "four million, six hundred forty thousand, six hundred seventy-seven".

Divisors: 1 17 272981 4640677