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93040225 = 527015309
BaseRepresentation
bin1011000101110…
…10111001100001
320111001221012021
411202322321201
5142304241400
613122101441
72206554205
oct542727141
9214057167
1093040225
1148578553
12271aa881
13163779b5
14c4dcb05
15827c71a
hex58bae61

93040225 has 12 divisors (see below), whose sum is σ = 115556220. Its totient is φ = 74312000.

The previous prime is 93040217. The next prime is 93040243. The reversal of 93040225 is 52204039.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8271376 + 84768849 = 2876^2 + 9207^2 .

It is not a de Polignac number, because 93040225 - 23 = 93040217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 93040225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14871 + ... + 20179.

It is an arithmetic number, because the mean of its divisors is an integer number (9629685).

Almost surely, 293040225 is an apocalyptic number.

It is an amenable number.

93040225 is a deficient number, since it is larger than the sum of its proper divisors (22515995).

93040225 is a wasteful number, since it uses less digits than its factorization.

93040225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 93040225 is about 9645.7361046216. The cubic root of 93040225 is about 453.1308011941.

The spelling of 93040225 in words is "ninety-three million, forty thousand, two hundred twenty-five".

Divisors: 1 5 25 701 3505 5309 17525 26545 132725 3721609 18608045 93040225