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140048118 = 23271111493
BaseRepresentation
bin10000101100011…
…11011011110110
3100202112011220100
420112033123312
5241323014433
621521414530
73320250360
oct1026173366
9322464810
10140048118
1172065251
123aa9a446
1323026212
1414857d30
15c465b13
hex858f6f6

140048118 has 24 divisors (see below), whose sum is σ = 346786128. Its totient is φ = 40013712.

The previous prime is 140048093. The next prime is 140048147. The reversal of 140048118 is 811840041.

It is a super-2 number, since 2×1400481182 = 39226950710683848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140048091 and 140048100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555621 + ... + 555872.

It is an arithmetic number, because the mean of its divisors is an integer number (14449422).

Almost surely, 2140048118 is an apocalyptic number.

140048118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140048118 is an abundant number, since it is smaller than the sum of its proper divisors (206738010).

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

140048118 is a wasteful number, since it uses less digits than its factorization.

140048118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111508 (or 1111505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 140048118 is about 11834.1927481345. The cubic root of 140048118 is about 519.3088920451.

Adding to 140048118 its reverse (811840041), we get a palindrome (951888159).

It can be divided in two parts, 14004 and 8118, that added together give a palindrome (22122).

The spelling of 140048118 in words is "one hundred forty million, forty-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1111493 2222986 3334479 6668958 7780451 10003437 15560902 20006874 23341353 46682706 70024059 140048118