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652053 = 3217351
BaseRepresentation
bin10011111001100010101
31020010110010
42133030111
5131331203
621550433
75354013
oct2371425
91203403
10652053
11405996
12275419
1319aa3c
1412d8b3
15cd303
hex9f315

652053 has 4 divisors (see below), whose sum is σ = 869408. Its totient is φ = 434700.

The previous prime is 652039. The next prime is 652063. The reversal of 652053 is 350256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 652053 - 210 = 651029 is a prime.

It is a super-2 number, since 2×6520532 = 850346229618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108673 + ... + 108678.

It is an arithmetic number, because the mean of its divisors is an integer number (217352).

2652053 is an apocalyptic number.

It is an amenable number.

652053 is a deficient number, since it is larger than the sum of its proper divisors (217355).

652053 is a wasteful number, since it uses less digits than its factorization.

652053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217354.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 652053 is about 807.4979876136. The cubic root of 652053 is about 86.7150141155.

The spelling of 652053 in words is "six hundred fifty-two thousand, fifty-three".

Divisors: 1 3 217351 652053