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652052101 = 1117583753
BaseRepresentation
bin100110110111011…
…000011010000101
31200102221200022211
4212313120122011
52313411131401
6144411423421
722105231351
oct4667303205
91612850284
10652052101
11305080438
12162454b71
13a512205c
1462856461
153c3a0951
hex26dd8685

652052101 has 4 divisors (see below), whose sum is σ = 652636972. Its totient is φ = 651467232.

The previous prime is 652052099. The next prime is 652052123. The reversal of 652052101 is 101250256.

652052101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27552001 + 624500100 = 5249^2 + 24990^2 .

It is a cyclic number.

It is not a de Polignac number, because 652052101 - 21 = 652052099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652058101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290760 + ... + 292993.

It is an arithmetic number, because the mean of its divisors is an integer number (163159243).

Almost surely, 2652052101 is an apocalyptic number.

It is an amenable number.

652052101 is a deficient number, since it is larger than the sum of its proper divisors (584871).

652052101 is a wasteful number, since it uses less digits than its factorization.

652052101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584870.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 652052101 is about 25535.3108655446. The cubic root of 652052101 is about 867.1497426350.

The spelling of 652052101 in words is "six hundred fifty-two million, fifty-two thousand, one hundred one".

Divisors: 1 1117 583753 652052101