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384874113 = 31325139317
BaseRepresentation
bin10110111100001…
…011011010000001
3222211012122000210
4112330023122001
51242011432423
6102105104333
712352242651
oct2674133201
9884178023
10384874113
11188284688
12a8a880a9
1361976880
1439188361
1523bc6b93
hex16f0b681

384874113 has 16 divisors (see below), whose sum is σ = 554855616. Its totient is φ = 235896000.

The previous prime is 384874103. The next prime is 384874129. The reversal of 384874113 is 311478483.

It is not a de Polignac number, because 384874113 - 24 = 384874097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (384874103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9870 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (34678476).

Almost surely, 2384874113 is an apocalyptic number.

It is an amenable number.

384874113 is a deficient number, since it is larger than the sum of its proper divisors (169981503).

384874113 is a wasteful number, since it uses less digits than its factorization.

384874113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39584.

The product of its digits is 64512, while the sum is 39.

The square root of 384874113 is about 19618.2087102773. The cubic root of 384874113 is about 727.3993361031.

The spelling of 384874113 in words is "three hundred eighty-four million, eight hundred seventy-four thousand, one hundred thirteen".

Divisors: 1 3 13 39 251 753 3263 9789 39317 117951 511121 1533363 9868567 29605701 128291371 384874113