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75225606 = 2312537601
BaseRepresentation
bin1000111101111…
…01101000000110
312020112212010120
410132331220012
5123224204411
611244202410
71602256431
oct436755006
9166485116
1075225606
1139510125
1221239406
131277b1c1
149dc2818
15690e106
hex47bda06

75225606 has 8 divisors (see below), whose sum is σ = 150451224. Its totient is φ = 25075200.

The previous prime is 75225599. The next prime is 75225607. The reversal of 75225606 is 60652257.

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

75225606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75225607) 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, 6268795 + ... + 6268806.

It is an arithmetic number, because the mean of its divisors is an integer number (18806403).

Almost surely, 275225606 is an apocalyptic number.

75225606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75225606 is a wasteful number, since it uses less digits than its factorization.

75225606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537606.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75225606 is about 8673.2696256948. The cubic root of 75225606 is about 422.1387615223.

The spelling of 75225606 in words is "seventy-five million, two hundred twenty-five thousand, six hundred six".

Divisors: 1 2 3 6 12537601 25075202 37612803 75225606