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384028914 = 23409156491
BaseRepresentation
bin10110111000111…
…101000011110010
3222202121200122010
4112320331003302
51241302411124
6102035023350
712342122553
oct2670750362
9882550563
10384028914
11187857675
12a873ab56
136173bc59
143900832a
1523aab529
hex16e3d0f2

384028914 has 16 divisors (see below), whose sum is σ = 769940640. Its totient is φ = 127695840.

The previous prime is 384028889. The next prime is 384028943. The reversal of 384028914 is 419820483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75792 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (48121290).

Almost surely, 2384028914 is an apocalyptic number.

384028914 is an abundant number, since it is smaller than the sum of its proper divisors (385911726).

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

384028914 is a wasteful number, since it uses less digits than its factorization.

384028914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156905.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 384028914 is about 19596.6556840702. The cubic root of 384028914 is about 726.8664798086.

The spelling of 384028914 in words is "three hundred eighty-four million, twenty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 409 818 1227 2454 156491 312982 469473 938946 64004819 128009638 192014457 384028914