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384977214 = 232113189271
BaseRepresentation
bin10110111100100…
…100100100111110
3222211101212110100
4112330210210332
51242023232324
6102111221530
712353152356
oct2674444476
9884355410
10384977214
11188345096
12a8b178a6
13619b178b
14391b3b66
1523be74c9
hex16f2493e

384977214 has 24 divisors (see below), whose sum is σ = 841503312. Its totient is φ = 127189440.

The previous prime is 384977207. The next prime is 384977273. The reversal of 384977214 is 412779483.

It is a self number, because there is not a number n which added to its sum of digits gives 384977214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92602 + ... + 96669.

It is an arithmetic number, because the mean of its divisors is an integer number (35062638).

Almost surely, 2384977214 is an apocalyptic number.

384977214 is an abundant number, since it is smaller than the sum of its proper divisors (456526098).

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

384977214 is a wasteful number, since it uses less digits than its factorization.

384977214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189392 (or 189389 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 384977214 is about 19620.8362207119. The cubic root of 384977214 is about 727.4642827967.

The spelling of 384977214 in words is "three hundred eighty-four million, nine hundred seventy-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 189271 378542 567813 1135626 1703439 3406878 21387623 42775246 64162869 128325738 192488607 384977214