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52179001 = 717438479
BaseRepresentation
bin1100011100001…
…1000000111001
310122011222010121
43013003000321
5101324212001
65102213241
71202341240
oct307030071
9118158117
1052179001
11274a9946
1215584221
13aa6c164
146d03957
1548aa6a1
hex31c3039

52179001 has 8 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 42093888.

The previous prime is 52178969. The next prime is 52179011. The reversal of 52179001 is 10097125.

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 52179001 - 25 = 52178969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52179011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219121 + ... + 219358.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 252179001 is an apocalyptic number.

It is an amenable number.

52179001 is a deficient number, since it is larger than the sum of its proper divisors (10962119).

52179001 is a wasteful number, since it uses less digits than its factorization.

52179001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438503.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 52179001 is about 7223.5033744022. The cubic root of 52179001 is about 373.6789093096.

The spelling of 52179001 in words is "fifty-two million, one hundred seventy-nine thousand, one".

Divisors: 1 7 17 119 438479 3069353 7454143 52179001