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52172335 = 510434467
BaseRepresentation
bin1100011100000…
…1011000101111
310122011121222201
43013001120233
5101324003320
65102122331
71202312635
oct307013057
9118147881
1052172335
11274a4936
12155803a7
13aa69107
146d01355
1548a870a
hex31c162f

52172335 has 4 divisors (see below), whose sum is σ = 62606808. Its totient is φ = 41737864.

The previous prime is 52172333. The next prime is 52172369. The reversal of 52172335 is 53327125.

52172335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52172335 - 21 = 52172333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52172333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5217229 + ... + 5217238.

It is an arithmetic number, because the mean of its divisors is an integer number (15651702).

Almost surely, 252172335 is an apocalyptic number.

52172335 is a deficient number, since it is larger than the sum of its proper divisors (10434473).

52172335 is a wasteful number, since it uses less digits than its factorization.

52172335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434472.

The product of its digits is 6300, while the sum is 28.

The square root of 52172335 is about 7223.0419492067. The cubic root of 52172335 is about 373.6629958218.

The spelling of 52172335 in words is "fifty-two million, one hundred seventy-two thousand, three hundred thirty-five".

Divisors: 1 5 10434467 52172335