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97425 = 3252433
BaseRepresentation
bin10111110010010001
311221122100
4113302101
511104200
62031013
7554016
oct276221
9157570
1097425
1167219
1248469
1335463
142770d
151dd00
hex17c91

97425 has 18 divisors (see below), whose sum is σ = 174902. Its totient is φ = 51840.

The previous prime is 97423. The next prime is 97429. The reversal of 97425 is 52479.

It can be written as a sum of positive squares in 3 ways, for example, as 81 + 97344 = 9^2 + 312^2 .

It is not a de Polignac number, because 97425 - 21 = 97423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9 + ... + 441.

297425 is an apocalyptic number.

It is an amenable number.

97425 is a deficient number, since it is larger than the sum of its proper divisors (77477).

97425 is a wasteful number, since it uses less digits than its factorization.

97425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 441 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 97425 is about 312.1297807003. The cubic root of 97425 is about 46.0140158928.

It can be divided in two parts, 974 and 25, that added together give a palindrome (999).

The spelling of 97425 in words is "ninety-seven thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 433 1299 2165 3897 6495 10825 19485 32475 97425