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495207 = 3318341
BaseRepresentation
bin1111000111001100111
3221011022000
41320321213
5111321312
614340343
74131516
oct1707147
9834260
10495207
11309069
121ba6b3
1314452b
14cc67d
159badc
hex78e67

495207 has 8 divisors (see below), whose sum is σ = 733680. Its totient is φ = 330120.

The previous prime is 495199. The next prime is 495211. The reversal of 495207 is 702594.

It is not a de Polignac number, because 495207 - 23 = 495199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 18341 = 495207 / (4 + 9 + 5 + 2 + 0 + 7).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495277) 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, 9144 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (91710).

2495207 is an apocalyptic number.

495207 is a deficient number, since it is larger than the sum of its proper divisors (238473).

495207 is a wasteful number, since it uses less digits than its factorization.

495207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 495207 is about 703.7094570915. The cubic root of 495207 is about 79.1156240996.

The spelling of 495207 in words is "four hundred ninety-five thousand, two hundred seven".

Divisors: 1 3 9 27 18341 55023 165069 495207