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52898697 = 332967559
BaseRepresentation
bin1100100111001…
…0101110001001
310200112112101000
43021302232021
5102020224242
65125445213
71211426415
oct311625611
9120475330
1052898697
1127950635
1215870809
13ac61907
14704dd45
15499da4c
hex3272b89

52898697 has 16 divisors (see below), whose sum is σ = 81072000. Its totient is φ = 34049232.

The previous prime is 52898683. The next prime is 52898707. The reversal of 52898697 is 79689825.

It is a happy number.

52898697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52898697 - 218 = 52636553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52898297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32997 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (5067000).

Almost surely, 252898697 is an apocalyptic number.

It is an amenable number.

52898697 is a deficient number, since it is larger than the sum of its proper divisors (28173303).

52898697 is a wasteful number, since it uses less digits than its factorization.

52898697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67597 (or 67591 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 52898697 is about 7273.1490428837. The cubic root of 52898697 is about 375.3891001299.

It can be divided in two parts, 528 and 98697, that added together give a square (99225 = 3152).

The spelling of 52898697 in words is "fifty-two million, eight hundred ninety-eight thousand, six hundred ninety-seven".

Divisors: 1 3 9 27 29 87 261 783 67559 202677 608031 1824093 1959211 5877633 17632899 52898697