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225196453 = 1939831187
BaseRepresentation
bin11010110110000…
…11100110100101
3120200202011110101
431123003212211
5430122241303
634202424101
75403065266
oct1533034645
9520664411
10225196453
11106132479
1263502031
1337869a51
1421ca096d
1514b84d1d
hexd6c39a5

225196453 has 8 divisors (see below), whose sum is σ = 226784448. Its totient is φ = 223613184.

The previous prime is 225196441. The next prime is 225196471. The reversal of 225196453 is 354691522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225196453 - 213 = 225188261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225196253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189126 + ... + 190312.

It is an arithmetic number, because the mean of its divisors is an integer number (28348056).

Almost surely, 2225196453 is an apocalyptic number.

It is an amenable number.

225196453 is a deficient number, since it is larger than the sum of its proper divisors (1587995).

225196453 is a wasteful number, since it uses less digits than its factorization.

225196453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its digits is 64800, while the sum is 37.

The square root of 225196453 is about 15006.5470045577. The cubic root of 225196453 is about 608.3971653709.

The spelling of 225196453 in words is "two hundred twenty-five million, one hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 193 983 1187 189719 229091 1166821 225196453