Search a number
-
+
938478114 = 232710372313
BaseRepresentation
bin110111111100000…
…000101000100010
32102101220121221200
4313330000220202
53410222244424
6233042502030
732153634540
oct6774005042
92371817850
10938478114
11441823552
12222364916
1311c5795c2
148c8d4d90
15575cc8c9
hex37f00a22

938478114 has 48 divisors (see below), whose sum is σ = 2346444672. Its totient is φ = 265529664.

The previous prime is 938478113. The next prime is 938478143. The reversal of 938478114 is 411874839.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 938478114.

It is not an unprimeable number, because it can be changed into a prime (938478113) 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 23 ways as a sum of consecutive naturals, for example, 23179 + ... + 49134.

It is an arithmetic number, because the mean of its divisors is an integer number (48884264).

Almost surely, 2938478114 is an apocalyptic number.

938478114 is an abundant number, since it is smaller than the sum of its proper divisors (1407966558).

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

938478114 is a wasteful number, since it uses less digits than its factorization.

938478114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72431 (or 72428 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 938478114 is about 30634.5901555741. The cubic root of 938478114 is about 979.0571641525.

The spelling of 938478114 in words is "nine hundred thirty-eight million, four hundred seventy-eight thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 103 126 206 309 618 721 927 1442 1854 2163 4326 6489 12978 72313 144626 216939 433878 506191 650817 1012382 1301634 1518573 3037146 4555719 7448239 9111438 14896478 22344717 44689434 52137673 67034151 104275346 134068302 156413019 312826038 469239057 938478114