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675612501 = 3225204167
BaseRepresentation
bin101000010001010…
…000011101010101
31202002021200010020
4220101100131111
52340424100001
6151012415353
722512416514
oct5021203525
91662250106
10675612501
11317402743
1216a317559
13a9c80c15
1465a2a67b
153e4a6736
hex28450755

675612501 has 4 divisors (see below), whose sum is σ = 900816672. Its totient is φ = 450408332.

The previous prime is 675612493. The next prime is 675612541. The reversal of 675612501 is 105216576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675612501 - 23 = 675612493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675612541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112602081 + ... + 112602086.

It is an arithmetic number, because the mean of its divisors is an integer number (225204168).

Almost surely, 2675612501 is an apocalyptic number.

It is an amenable number.

675612501 is a deficient number, since it is larger than the sum of its proper divisors (225204171).

675612501 is a wasteful number, since it uses less digits than its factorization.

675612501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225204170.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 675612501 is about 25992.5470279463. The cubic root of 675612501 is about 877.4705692193.

The spelling of 675612501 in words is "six hundred seventy-five million, six hundred twelve thousand, five hundred one".

Divisors: 1 3 225204167 675612501