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52430653 = 114766423
BaseRepresentation
bin1100100000000…
…0011100111101
310122122202100001
43020000130331
5101410240103
65111434301
71204440022
oct310003475
9118582301
1052430653
1127660a20
1215685991
13ab29872
146d6b549
15490a01d
hex320073d

52430653 has 4 divisors (see below), whose sum is σ = 57197088. Its totient is φ = 47664220.

The previous prime is 52430647. The next prime is 52430657. The reversal of 52430653 is 35603425.

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 a cyclic number.

It is not a de Polignac number, because 52430653 - 29 = 52430141 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 (52430657) 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, 2383201 + ... + 2383222.

It is an arithmetic number, because the mean of its divisors is an integer number (14299272).

Almost surely, 252430653 is an apocalyptic number.

It is an amenable number.

52430653 is a deficient number, since it is larger than the sum of its proper divisors (4766435).

52430653 is a wasteful number, since it uses less digits than its factorization.

52430653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766434.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52430653 is about 7240.9013941636. The cubic root of 52430653 is about 374.2786797857.

The spelling of 52430653 in words is "fifty-two million, four hundred thirty thousand, six hundred fifty-three".

Divisors: 1 11 4766423 52430653