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2927225 = 52743389
BaseRepresentation
bin1011001010101001111001
312111201101202
423022221321
51222132400
6142423545
733611120
oct13125171
95451352
102927225
11171a2a4
12b91bb5
137b64b2
14562ab7
153cc4d5
hex2caa79

2927225 has 24 divisors (see below), whose sum is σ = 4255680. Its totient is φ = 1955520.

The previous prime is 2927219. The next prime is 2927257. The reversal of 2927225 is 5227292.

It is not a de Polignac number, because 2927225 - 210 = 2926201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7331 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (177320).

22927225 is an apocalyptic number.

2927225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2927225 is a deficient number, since it is larger than the sum of its proper divisors (1328455).

2927225 is a wasteful number, since it uses less digits than its factorization.

2927225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 444 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2927225 is about 1710.9134986901. The cubic root of 2927225 is about 143.0491786449.

The spelling of 2927225 in words is "two million, nine hundred twenty-seven thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 43 175 215 301 389 1075 1505 1945 2723 7525 9725 13615 16727 68075 83635 117089 418175 585445 2927225