Search a number
-
+
530975532 = 223235718773
BaseRepresentation
bin11111101001100…
…000101100101100
31101000010100111110
4133221200230230
52041412204112
6124404352020
716105134423
oct3751405454
91330110443
10530975532
112527a385a
121299a5610
138600c109
145073a2ba
153193613c
hex1fa60b2c

530975532 has 24 divisors (see below), whose sum is σ = 1239534576. Its totient is φ = 176907328.

The previous prime is 530975531. The next prime is 530975551. The reversal of 530975532 is 235579035.

It is not an unprimeable number, because it can be changed into a prime (530975531) 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, 18898 + ... + 37670.

It is an arithmetic number, because the mean of its divisors is an integer number (51647274).

Almost surely, 2530975532 is an apocalyptic number.

It is an amenable number.

530975532 is an abundant number, since it is smaller than the sum of its proper divisors (708559044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530975532 is a wasteful number, since it uses less digits than its factorization.

530975532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21137 (or 21135 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 39.

The square root of 530975532 is about 23042.9063271107. The cubic root of 530975532 is about 809.7634486810.

The spelling of 530975532 in words is "five hundred thirty million, nine hundred seventy-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 2357 4714 7071 9428 14142 18773 28284 37546 56319 75092 112638 225276 44247961 88495922 132743883 176991844 265487766 530975532