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480109 = 7107641
BaseRepresentation
bin1110101001101101101
3220101120211
41311031231
5110330414
614142421
74036510
oct1651555
9811524
10480109
112a8793
121b1a11
1313a6b6
14c6d77
15973c4
hex7536d

480109 has 8 divisors (see below), whose sum is σ = 554688. Its totient is φ = 407040.

The previous prime is 480107. The next prime is 480113. The reversal of 480109 is 901084.

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

It is a cyclic number.

It is not a de Polignac number, because 480109 - 21 = 480107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 480109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480101) 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, 429 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (69336).

2480109 is an apocalyptic number.

It is an amenable number.

480109 is a deficient number, since it is larger than the sum of its proper divisors (74579).

480109 is a wasteful number, since it uses less digits than its factorization.

480109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 480109 is about 692.8989825364. The cubic root of 480109 is about 78.3032790494.

The spelling of 480109 in words is "four hundred eighty thousand, one hundred nine".

Divisors: 1 7 107 641 749 4487 68587 480109