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652948 = 22239683
BaseRepresentation
bin10011111011010010100
31020011200021
42133122110
5131343243
621554524
75356432
oct2373224
91204607
10652948
1140662a
12275a44
1319b27a
1412dd52
15cd6ed
hex9f694

652948 has 12 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 324632.

The previous prime is 652943. The next prime is 652957. The reversal of 652948 is 849256.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652943) by changing a digit.

652948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 615 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2652948 is an apocalyptic number.

It is an amenable number.

652948 is a deficient number, since it is larger than the sum of its proper divisors (496172).

652948 is a wasteful number, since it uses less digits than its factorization.

652948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 924 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 652948 is about 808.0519785261. The cubic root of 652948 is about 86.7546706341.

It can be divided in two parts, 652 and 948, that added together give a square (1600 = 402).

The spelling of 652948 in words is "six hundred fifty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 239 478 683 956 1366 2732 163237 326474 652948