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292025 = 5211681
BaseRepresentation
bin1000111010010111001
3112211120202
41013102321
533321100
610131545
72324246
oct1072271
9484522
10292025
1118a448
12120bb5
13a2bc6
14785cd
155b7d5
hex474b9

292025 has 6 divisors (see below), whose sum is σ = 362142. Its totient is φ = 233600.

The previous prime is 292021. The next prime is 292027. The reversal of 292025 is 520292.

It can be written as a sum of positive squares in 3 ways, for example, as 18496 + 273529 = 136^2 + 523^2 .

It is not a de Polignac number, because 292025 - 22 = 292021 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 291988 and 292006.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292025.

It is not an unprimeable number, because it can be changed into a prime (292021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5816 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (60357).

2292025 is an apocalyptic number.

292025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

292025 is a deficient number, since it is larger than the sum of its proper divisors (70117).

292025 is a wasteful number, since it uses less digits than its factorization.

292025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11691 (or 11686 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 292025 is about 540.3933752370. The cubic root of 292025 is about 66.3447676615.

The spelling of 292025 in words is "two hundred ninety-two thousand, twenty-five".

Divisors: 1 5 25 11681 58405 292025