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114742540 = 22511521557
BaseRepresentation
bin1101101011011…
…01010100001100
321222220112011201
412311231110030
5213333230130
615215155244
72562203233
oct665552414
9258815151
10114742540
1159850850
1232515b24
131aa05bc3
141134bb1a
15a117bca
hex6d6d50c

114742540 has 24 divisors (see below), whose sum is σ = 262865232. Its totient is φ = 41724480.

The previous prime is 114742499. The next prime is 114742543. The reversal of 114742540 is 45247411.

It is a junction number, because it is equal to n+sod(n) for n = 114742499 and 114742508.

It is not an unprimeable number, because it can be changed into a prime (114742543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260559 + ... + 260998.

It is an arithmetic number, because the mean of its divisors is an integer number (10952718).

Almost surely, 2114742540 is an apocalyptic number.

114742540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114742540 is an abundant number, since it is smaller than the sum of its proper divisors (148122692).

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

114742540 is a wasteful number, since it uses less digits than its factorization.

114742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521577 (or 521575 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 114742540 is about 10711.7944341739. The cubic root of 114742540 is about 485.9312394606.

Adding to 114742540 its reverse (45247411), we get a palindrome (159989951).

The spelling of 114742540 in words is "one hundred fourteen million, seven hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 521557 1043114 2086228 2607785 5215570 5737127 10431140 11474254 22948508 28685635 57371270 114742540