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193225065 = 35111171061
BaseRepresentation
bin10111000010001…
…10000101101001
3111110120211221220
423201012011221
5343431200230
631101252253
74534246245
oct1341060551
9443524856
10193225065
119a085940
1254864089
1331054677
141b93b425
1511e6bd10
hexb846169

193225065 has 16 divisors (see below), whose sum is σ = 337265856. Its totient is φ = 93684800.

The previous prime is 193225051. The next prime is 193225069. The reversal of 193225065 is 560522391.

It is not a de Polignac number, because 193225065 - 24 = 193225049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (193225069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585366 + ... + 585695.

It is an arithmetic number, because the mean of its divisors is an integer number (21079116).

Almost surely, 2193225065 is an apocalyptic number.

193225065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193225065 is a deficient number, since it is larger than the sum of its proper divisors (144040791).

193225065 is a wasteful number, since it uses less digits than its factorization.

193225065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171080.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 193225065 is about 13900.5418959118. The cubic root of 193225065 is about 578.1242065341.

The spelling of 193225065 in words is "one hundred ninety-three million, two hundred twenty-five thousand, sixty-five".

Divisors: 1 3 5 11 15 33 55 165 1171061 3513183 5855305 12881671 17565915 38645013 64408355 193225065