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52184369 = 294394099
BaseRepresentation
bin1100011100010…
…0010100110001
310122012020111102
43013010110301
5101324344434
65102254145
71202363006
oct307042461
9118166442
1052184369
1127502986
1215587355
13aa71733
146d058ad
1548ac07e
hex31c4531

52184369 has 8 divisors (see below), whose sum is σ = 54120000. Its totient is φ = 50257872.

The previous prime is 52184359. The next prime is 52184381. The reversal of 52184369 is 96348125.

It is a happy number.

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 52184369 - 224 = 35407153 is a prime.

It is a super-2 number, since 2×521843692 = 5446416735856322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52184329) 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, 10682 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (6765000).

Almost surely, 252184369 is an apocalyptic number.

It is an amenable number.

52184369 is a deficient number, since it is larger than the sum of its proper divisors (1935631).

52184369 is a wasteful number, since it uses less digits than its factorization.

52184369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567.

The product of its digits is 51840, while the sum is 38.

The square root of 52184369 is about 7223.8749297036. The cubic root of 52184369 is about 373.6917231463.

The spelling of 52184369 in words is "fifty-two million, one hundred eighty-four thousand, three hundred sixty-nine".

Divisors: 1 29 439 4099 12731 118871 1799461 52184369