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94965025 = 5219492
BaseRepresentation
bin1011010100100…
…00110100100001
320121200201112011
411222100310201
5143302340100
613231232521
72232121651
oct552206441
9217621464
1094965025
11496726a1
1227978741
131689cb2c
14c880361
15850cbba
hex5a90d21

94965025 has 9 divisors (see below), whose sum is σ = 117817081. Its totient is φ = 75933040.

The previous prime is 94965023. The next prime is 94965041. The reversal of 94965025 is 52056949.

The square root of 94965025 is 9745.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3265249 + 91699776 = 1807^2 + 9576^2 .

It is not a de Polignac number, because 94965025 - 21 = 94965023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94965023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47751 + ... + 49699.

Almost surely, 294965025 is an apocalyptic number.

94965025 is the 9745-th square number.

94965025 is the 4873-rd centered octagonal number.

It is an amenable number.

94965025 is a deficient number, since it is larger than the sum of its proper divisors (22852056).

94965025 is an frugal number, since it uses more digits than its factorization.

94965025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The cubic root of 94965025 is about 456.2342610446.

The spelling of 94965025 in words is "ninety-four million, nine hundred sixty-five thousand, twenty-five".

Divisors: 1 5 25 1949 9745 48725 3798601 18993005 94965025