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52300969 = 726328409
BaseRepresentation
bin1100011110000…
…0110010101001
310122102011102221
43013200302221
5101342112334
65104554041
71203356650
oct307406251
9118364387
1052300969
1127582546
1215622921
13aab2826
146d36197
1548d18b4
hex31e0ca9

52300969 has 8 divisors (see below), whose sum is σ = 60001920. Its totient is φ = 44657376.

The previous prime is 52300967. The next prime is 52301003. The reversal of 52300969 is 96900325.

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 52300969 - 21 = 52300967 is a prime.

It is a super-2 number, since 2×523009692 = 5470782716677922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52300967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12364 + ... + 16045.

It is an arithmetic number, because the mean of its divisors is an integer number (7500240).

Almost surely, 252300969 is an apocalyptic number.

It is an amenable number.

52300969 is a deficient number, since it is larger than the sum of its proper divisors (7700951).

52300969 is a wasteful number, since it uses less digits than its factorization.

52300969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28679.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 52300969 is about 7231.9408874797. The cubic root of 52300969 is about 373.9698399044.

The spelling of 52300969 in words is "fifty-two million, three hundred thousand, nine hundred sixty-nine".

Divisors: 1 7 263 1841 28409 198863 7471567 52300969