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4642041 = 31547347
BaseRepresentation
bin10001101101010011111001
322201211200110
4101231103321
52142021131
6243254533
754312435
oct21552371
98654613
104642041
1126906a8
12167a449
13c66b91
1488b9c5
1561a646
hex46d4f9

4642041 has 4 divisors (see below), whose sum is σ = 6189392. Its totient is φ = 3094692.

The previous prime is 4642013. The next prime is 4642069. The reversal of 4642041 is 1402464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4642013) and next prime (4642069).

It is not a de Polignac number, because 4642041 - 25 = 4642009 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4641999 and 4642017.

It is not an unprimeable number, because it can be changed into a prime (4642081) 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, 773671 + ... + 773676.

It is an arithmetic number, because the mean of its divisors is an integer number (1547348).

Almost surely, 24642041 is an apocalyptic number.

It is an amenable number.

4642041 is a deficient number, since it is larger than the sum of its proper divisors (1547351).

4642041 is a wasteful number, since it uses less digits than its factorization.

4642041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547350.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4642041 is about 2154.5396259990. The cubic root of 4642041 is about 166.8154702166.

The spelling of 4642041 in words is "four million, six hundred forty-two thousand, forty-one".

Divisors: 1 3 1547347 4642041