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97052559 = 3193167621
BaseRepresentation
bin1011100100011…
…10011110001111
320202121210002020
411302032132033
5144321140214
613344101223
72255635032
oct562163617
9222553066
1097052559
114a86902a
1228604813
1317151066
14cc65019
1587c14a9
hex5c8e78f

97052559 has 8 divisors (see below), whose sum is σ = 130074672. Its totient is φ = 64366080.

The previous prime is 97052539. The next prime is 97052561. The reversal of 97052559 is 95525079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97052559 - 29 = 97052047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97052559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97052539) 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, 83232 + ... + 84389.

It is an arithmetic number, because the mean of its divisors is an integer number (16259334).

It is the magic constant of a 579 × 579 magic square.

Almost surely, 297052559 is an apocalyptic number.

97052559 is a deficient number, since it is larger than the sum of its proper divisors (33022113).

97052559 is a wasteful number, since it uses less digits than its factorization.

97052559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167817.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 97052559 is about 9851.5257194000. The cubic root of 97052559 is about 459.5530614819.

The spelling of 97052559 in words is "ninety-seven million, fifty-two thousand, five hundred fifty-nine".

Divisors: 1 3 193 579 167621 502863 32350853 97052559