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532230461 = 776032923
BaseRepresentation
bin11111101110010…
…011000100111101
31101002111002221022
4133232103010331
52042222333321
6124451313525
716121612210
oct3756230475
91332432838
10532230461
11253480694
1212a2ab8a5
138635b389
1450985777
1531ad2dab
hex1fb9313d

532230461 has 4 divisors (see below), whose sum is σ = 608263392. Its totient is φ = 456197532.

The previous prime is 532230449. The next prime is 532230467. The reversal of 532230461 is 164032235.

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 de Polignac number, because none of the positive numbers 2k-532230461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532230461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532230467) 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, 38016455 + ... + 38016468.

It is an arithmetic number, because the mean of its divisors is an integer number (152065848).

Almost surely, 2532230461 is an apocalyptic number.

It is an amenable number.

532230461 is a deficient number, since it is larger than the sum of its proper divisors (76032931).

532230461 is an equidigital number, since it uses as much as digits as its factorization.

532230461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76032930.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 532230461 is about 23070.1205241759. The cubic root of 532230461 is about 810.4008892978.

Adding to 532230461 its reverse (164032235), we get a palindrome (696262696).

The spelling of 532230461 in words is "five hundred thirty-two million, two hundred thirty thousand, four hundred sixty-one".

Divisors: 1 7 76032923 532230461