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52955653 = 292417577
BaseRepresentation
bin1100101000000…
…0101000000101
310200122102111111
43022000220011
5102024040103
65131005021
71212054442
oct312005005
9120572444
1052955653
112798a403
1215899771
13ac8180a
1470669c9
1549b086d
hex3280a05

52955653 has 8 divisors (see below), whose sum is σ = 55016280. Its totient is φ = 50910720.

The previous prime is 52955633. The next prime is 52955681. The reversal of 52955653 is 35655925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 51165409 = 1338^2 + 7153^2 .

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 52955653 - 217 = 52824581 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 (52955633) 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, 3201 + ... + 10777.

It is an arithmetic number, because the mean of its divisors is an integer number (6877035).

Almost surely, 252955653 is an apocalyptic number.

It is an amenable number.

52955653 is a deficient number, since it is larger than the sum of its proper divisors (2060627).

52955653 is a wasteful number, since it uses less digits than its factorization.

52955653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847.

The product of its digits is 202500, while the sum is 40.

The square root of 52955653 is about 7277.0634874240. The cubic root of 52955653 is about 375.5237788893.

The spelling of 52955653 in words is "fifty-two million, nine hundred fifty-five thousand, six hundred fifty-three".

Divisors: 1 29 241 6989 7577 219733 1826057 52955653