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1384907034 = 23761540557
BaseRepresentation
bin101001010001100…
…0000000100011010
310120111221120022010
41102203000010122
510314014011114
6345231210350
746214341560
oct12243000432
93514846263
101384907034
11650820175
123279769b6
13190bc5a24
14d1d03a30
15818b2c59
hex528c011a

1384907034 has 32 divisors (see below), whose sum is σ = 3217401216. Its totient is φ = 389200320.

The previous prime is 1384907033. The next prime is 1384907053. The reversal of 1384907034 is 4307094831.

It is a junction number, because it is equal to n+sod(n) for n = 1384906983 and 1384907001.

It is not an unprimeable number, because it can be changed into a prime (1384907033) 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, 267717 + ... + 272840.

It is an arithmetic number, because the mean of its divisors is an integer number (100543788).

Almost surely, 21384907034 is an apocalyptic number.

1384907034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1384907034 is an abundant number, since it is smaller than the sum of its proper divisors (1832494182).

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

1384907034 is a wasteful number, since it uses less digits than its factorization.

1384907034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540630.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1384907034 is about 37214.3390912696. The cubic root of 1384907034 is about 1114.6543289569.

The spelling of 1384907034 in words is "one billion, three hundred eighty-four million, nine hundred seven thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 540557 1081114 1621671 3243342 3783899 7567798 11351697 22703394 32973977 65947954 98921931 197843862 230817839 461635678 692453517 1384907034