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652223 = 11134561
BaseRepresentation
bin10011111001110111111
31020010200102
42133032333
5131332343
621551315
75354345
oct2371677
91203612
10652223
11406030
1227553b
1319ab40
1412d995
15cd3b8
hex9f3bf

652223 has 8 divisors (see below), whose sum is σ = 766416. Its totient is φ = 547200.

The previous prime is 652217. The next prime is 652229. The reversal of 652223 is 322256.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (652217) and next prime (652229).

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 652223 - 24 = 652207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652195 and 652204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652229) 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, 2138 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (95802).

2652223 is an apocalyptic number.

652223 is a deficient number, since it is larger than the sum of its proper divisors (114193).

652223 is a wasteful number, since it uses less digits than its factorization.

652223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its digits is 720, while the sum is 20.

The square root of 652223 is about 807.6032441738. The cubic root of 652223 is about 86.7225494291.

Adding to 652223 its reverse (322256), we get a palindrome (974479).

The spelling of 652223 in words is "six hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 11 13 143 4561 50171 59293 652223