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202530332 = 22471077289
BaseRepresentation
bin11000001001001…
…01111000011100
3112010002121101102
430010211320130
5403321432312
632032532232
75006323304
oct1404457034
9463077342
10202530332
11a4361044
12579b1078
1332c61c44
141cc80604
1512ba8ec2
hexc125e1c

202530332 has 12 divisors (see below), whose sum is σ = 361969440. Its totient is φ = 99110496.

The previous prime is 202530319. The next prime is 202530337. The reversal of 202530332 is 233035202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202530337) 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, 538457 + ... + 538832.

It is an arithmetic number, because the mean of its divisors is an integer number (30164120).

Almost surely, 2202530332 is an apocalyptic number.

It is an amenable number.

202530332 is a deficient number, since it is larger than the sum of its proper divisors (159439108).

202530332 is a wasteful number, since it uses less digits than its factorization.

202530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077340 (or 1077338 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 202530332 is about 14231.3151886957. The cubic root of 202530332 is about 587.2594646536.

Adding to 202530332 its reverse (233035202), we get a palindrome (435565534).

It can be divided in two parts, 20 and 2530332, that added together give a palindrome (2530352).

The spelling of 202530332 in words is "two hundred two million, five hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 47 94 188 1077289 2154578 4309156 50632583 101265166 202530332