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140674740 = 22353763367
BaseRepresentation
bin10000110001010…
…00011010110100
3100210201000110120
420120220122310
5242003042430
621543051540
73325500303
oct1030503264
9323630416
10140674740
1172453018
123b140bb0
13231b54bb
141497c43a
15c53b610
hex86286b4

140674740 has 48 divisors (see below), whose sum is σ = 404541312. Its totient is φ = 36498816.

The previous prime is 140674733. The next prime is 140674757. The reversal of 140674740 is 47476041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29464 + ... + 33903.

It is an arithmetic number, because the mean of its divisors is an integer number (8427944).

Almost surely, 2140674740 is an apocalyptic number.

140674740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140674740 is an abundant number, since it is smaller than the sum of its proper divisors (263866572).

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

140674740 is a wasteful number, since it uses less digits than its factorization.

140674740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63416 (or 63414 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 140674740 is about 11860.6382627580. The cubic root of 140674740 is about 520.0822601619.

The spelling of 140674740 in words is "one hundred forty million, six hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 63367 126734 190101 253468 316835 380202 633670 760404 950505 1267340 1901010 2344579 3802020 4689158 7033737 9378316 11722895 14067474 23445790 28134948 35168685 46891580 70337370 140674740