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506369 = 1929919
BaseRepresentation
bin1111011101000000001
3221201121102
41323220001
5112200434
614504145
74206203
oct1735001
9851542
10506369
11316496
12205055
13149636
14d2773
15a007e
hex7ba01

506369 has 8 divisors (see below), whose sum is σ = 552000. Its totient is φ = 462672.

The previous prime is 506357. The next prime is 506381. The reversal of 506369 is 963605.

It is an interprime number because it is at equal distance from previous prime (506357) and next prime (506381).

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 506369 - 28 = 506113 is a prime.

It is a super-2 number, since 2×5063692 = 512819128322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506329) 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, 92 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (69000).

2506369 is an apocalyptic number.

It is an amenable number.

506369 is a deficient number, since it is larger than the sum of its proper divisors (45631).

506369 is a wasteful number, since it uses less digits than its factorization.

506369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 506369 is about 711.5960933001. The cubic root of 506369 is about 79.7056369585.

The spelling of 506369 in words is "five hundred six thousand, three hundred sixty-nine".

Divisors: 1 19 29 551 919 17461 26651 506369