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114445540 = 22511661787
BaseRepresentation
bin1101101001001…
…00110011100100
321222100102202201
412310210303210
5213244224130
615204544244
72556525316
oct664446344
9258312681
10114445540
11596686a0
12323b2084
131a930971
14112b17b6
15a0a9bca
hex6d24ce4

114445540 has 48 divisors (see below), whose sum is σ = 262914624. Its totient is φ = 41500800.

The previous prime is 114445519. The next prime is 114445549. The reversal of 114445540 is 45544411.

It is a junction number, because it is equal to n+sod(n) for n = 114445499 and 114445508.

It is not an unprimeable number, because it can be changed into a prime (114445549) 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 15 ways as a sum of consecutive naturals, for example, 145027 + ... + 145813.

It is an arithmetic number, because the mean of its divisors is an integer number (5477388).

Almost surely, 2114445540 is an apocalyptic number.

114445540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114445540 is an abundant number, since it is smaller than the sum of its proper divisors (148469084).

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

114445540 is a wasteful number, since it uses less digits than its factorization.

114445540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 114445540 is about 10697.9222281712. The cubic root of 114445540 is about 485.5116151483.

Adding to 114445540 its reverse (45544411), we get a palindrome (159989951).

The spelling of 114445540 in words is "one hundred fourteen million, four hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 661 787 1322 1574 2644 3148 3305 3935 6610 7271 7870 8657 13220 14542 15740 17314 29084 34628 36355 43285 72710 86570 145420 173140 520207 1040414 2080828 2601035 5202070 5722277 10404140 11444554 22889108 28611385 57222770 114445540