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140917112 = 2372516377
BaseRepresentation
bin10000110011000…
…11100101111000
3100211011022221022
420121203211320
5242033321422
621552202012
73330530030
oct1031434570
9324138838
10140917112
11725a9126
123b239308
132326b90b
1414a028c0
15c588342
hex8663978

140917112 has 16 divisors (see below), whose sum is σ = 301965360. Its totient is φ = 60393024.

The previous prime is 140917111. The next prime is 140917121. The reversal of 140917112 is 211719041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140917111) 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 3 ways as a sum of consecutive naturals, for example, 1258133 + ... + 1258244.

It is an arithmetic number, because the mean of its divisors is an integer number (18872835).

Almost surely, 2140917112 is an apocalyptic number.

It is an amenable number.

140917112 is an abundant number, since it is smaller than the sum of its proper divisors (161048248).

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

140917112 is a wasteful number, since it uses less digits than its factorization.

140917112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516390 (or 2516386 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 140917112 is about 11870.8513595277. The cubic root of 140917112 is about 520.3807763307.

The spelling of 140917112 in words is "one hundred forty million, nine hundred seventeen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 2516377 5032754 10065508 17614639 20131016 35229278 70458556 140917112