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53105032 = 2329228901
BaseRepresentation
bin1100101010010…
…1000110001000
310200221000102001
43022211012020
5102043330112
65134120344
71213246111
oct312450610
9120830361
1053105032
1127a81662
12159500b4
13b0047c6
1470a5208
1549dec57
hex32a5188

53105032 has 16 divisors (see below), whose sum is σ = 103005900. Its totient is φ = 25636800.

The previous prime is 53105029. The next prime is 53105033. The reversal of 53105032 is 23050135.

It can be written as a sum of positive squares in 2 ways, for example, as 49364676 + 3740356 = 7026^2 + 1934^2 .

It is not an unprimeable number, because it can be changed into a prime (53105033) 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, 114219 + ... + 114682.

Almost surely, 253105032 is an apocalyptic number.

It is an amenable number.

53105032 is a deficient number, since it is larger than the sum of its proper divisors (49900868).

53105032 is a wasteful number, since it uses less digits than its factorization.

53105032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228936 (or 228932 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53105032 is about 7287.3199463177. The cubic root of 53105032 is about 375.8765438961.

Adding to 53105032 its reverse (23050135), we get a palindrome (76155167).

The spelling of 53105032 in words is "fifty-three million, one hundred five thousand, thirty-two".

Divisors: 1 2 4 8 29 58 116 232 228901 457802 915604 1831208 6638129 13276258 26552516 53105032