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532054421 = 1439369739
BaseRepresentation
bin11111101101101…
…000000110010101
31101002011011110022
4133231220012111
52042201220141
6124443434525
716120250033
oct3755500625
91332134408
10532054421
112533703a8
1212a225a45
13862c9202
145093b553
1531a9ab4b
hex1fb68195

532054421 has 4 divisors (see below), whose sum is σ = 532425600. Its totient is φ = 531683244.

The previous prime is 532054403. The next prime is 532054447. The reversal of 532054421 is 124450235.

It is a happy number.

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 532054421 - 26 = 532054357 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 (532054451) 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, 183431 + ... + 186308.

It is an arithmetic number, because the mean of its divisors is an integer number (133106400).

Almost surely, 2532054421 is an apocalyptic number.

It is an amenable number.

532054421 is a deficient number, since it is larger than the sum of its proper divisors (371179).

532054421 is a wasteful number, since it uses less digits than its factorization.

532054421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371178.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 532054421 is about 23066.3048839644. The cubic root of 532054421 is about 810.3115303234.

The spelling of 532054421 in words is "five hundred thirty-two million, fifty-four thousand, four hundred twenty-one".

Divisors: 1 1439 369739 532054421