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494620 = 22573533
BaseRepresentation
bin1111000110000011100
3221010111021
41320300130
5111311440
614333524
74130020
oct1706034
9833437
10494620
11308685
121ba2a4
13144199
14cc380
159b84a
hex78c1c

494620 has 24 divisors (see below), whose sum is σ = 1187424. Its totient is φ = 169536.

The previous prime is 494617. The next prime is 494621. The reversal of 494620 is 26494.

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 (494621) 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, 1627 + ... + 1906.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2494620 is an apocalyptic number.

It is an amenable number.

494620 is an abundant number, since it is smaller than the sum of its proper divisors (692804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494620 is a wasteful number, since it uses less digits than its factorization.

494620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 494620 is about 703.2922578843. The cubic root of 494620 is about 79.0843514983.

The spelling of 494620 in words is "four hundred ninety-four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3533 7066 14132 17665 24731 35330 49462 70660 98924 123655 247310 494620