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52255077 = 3771101347
BaseRepresentation
bin1100011101010…
…1100101100101
310122022211111020
43013111211211
5101334130302
65104001353
71203106110
oct307254545
9118284436
1052255077
1127551016
1215600259
13aa97984
146d23577
1548c2ebc
hex31d5965

52255077 has 32 divisors (see below), whose sum is σ = 81782784. Its totient is φ = 29064000.

The previous prime is 52255051. The next prime is 52255087. The reversal of 52255077 is 77055225.

It is not a de Polignac number, because 52255077 - 27 = 52254949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150418 + ... + 150764.

It is an arithmetic number, because the mean of its divisors is an integer number (2555712).

Almost surely, 252255077 is an apocalyptic number.

It is an amenable number.

52255077 is a deficient number, since it is larger than the sum of its proper divisors (29527707).

52255077 is a wasteful number, since it uses less digits than its factorization.

52255077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 52255077 is about 7228.7673223033. The cubic root of 52255077 is about 373.8604267241.

The spelling of 52255077 in words is "fifty-two million, two hundred fifty-five thousand, seventy-seven".

Divisors: 1 3 7 21 71 101 213 303 347 497 707 1041 1491 2121 2429 7171 7287 21513 24637 35047 50197 73911 105141 150591 172459 245329 517377 735987 2488337 7465011 17418359 52255077