Search a number
-
+
330052621 = 16710131951
BaseRepresentation
bin10011101011000…
…011010000001101
3212000001102002011
4103223003100031
51133443140441
652430101221
711115254353
oct2353032015
9760042064
10330052621
1115a340468
129264a811
13534c0a12
1431b977d3
151de98581
hex13ac340d

330052621 has 8 divisors (see below), whose sum is σ = 332527104. Its totient is φ = 327584400.

The previous prime is 330052609. The next prime is 330052631. The reversal of 330052621 is 126250033.

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 330052621 - 25 = 330052589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330052592 and 330052601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330052601) 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 7 ways as a sum of consecutive naturals, for example, 168196 + ... + 170146.

It is an arithmetic number, because the mean of its divisors is an integer number (41565888).

Almost surely, 2330052621 is an apocalyptic number.

It is an amenable number.

330052621 is a deficient number, since it is larger than the sum of its proper divisors (2474483).

330052621 is a wasteful number, since it uses less digits than its factorization.

330052621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 330052621 is about 18167.3504122093. The cubic root of 330052621 is about 691.0790516935.

The spelling of 330052621 in words is "three hundred thirty million, fifty-two thousand, six hundred twenty-one".

Divisors: 1 167 1013 1951 169171 325817 1976363 330052621