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75025006 = 275358929
BaseRepresentation
bin1000111100011…
…00101001101110
312020011122221221
410132030221232
5123201300011
611240013554
71600462540
oct436145156
9166148857
1075025006
1139393441
12211612ba
131270aac4
149d6d690
1568be971
hex478ca6e

75025006 has 8 divisors (see below), whose sum is σ = 128614320. Its totient is φ = 32153568.

The previous prime is 75025003. The next prime is 75025007. The reversal of 75025006 is 60052057.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75025003) 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, 2679451 + ... + 2679478.

It is an arithmetic number, because the mean of its divisors is an integer number (16076790).

Almost surely, 275025006 is an apocalyptic number.

75025006 is a deficient number, since it is larger than the sum of its proper divisors (53589314).

75025006 is a wasteful number, since it uses less digits than its factorization.

75025006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358938.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 75025006 is about 8661.6976396085. The cubic root of 75025006 is about 421.7631960590.

The spelling of 75025006 in words is "seventy-five million, twenty-five thousand, six".

Divisors: 1 2 7 14 5358929 10717858 37512503 75025006