Search a number
-
+
384308814 = 2364051469
BaseRepresentation
bin10110111010000…
…001011001001110
3222210010220120210
4112322001121032
51241340340224
6102045023250
712344366601
oct2672013116
9883126523
10384308814
11187a2899a
12a8854b26
1361809486
143907c338
1523b14429
hex16e8164e

384308814 has 8 divisors (see below), whose sum is σ = 768617640. Its totient is φ = 128102936.

The previous prime is 384308761. The next prime is 384308833. The reversal of 384308814 is 418803483.

It is a sphenic number, since it is the product of 3 distinct primes.

384308814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32025729 + ... + 32025740.

It is an arithmetic number, because the mean of its divisors is an integer number (96077205).

Almost surely, 2384308814 is an apocalyptic number.

384308814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384308814 is a wasteful number, since it uses less digits than its factorization.

384308814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64051474.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 384308814 is about 19603.7959079358. The cubic root of 384308814 is about 727.0430294659.

The spelling of 384308814 in words is "three hundred eighty-four million, three hundred eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 64051469 128102938 192154407 384308814