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140519052 = 223223169709
BaseRepresentation
bin10000110000000…
…10011010001100
3100210102002220100
420120002122030
5241433102202
621535451100
73324251352
oct1030023214
9323362810
10140519052
1172357053
123b086a90
132315c68b
141493b7d2
15c50a41c
hex860268c

140519052 has 36 divisors (see below), whose sum is σ = 370646640. Its totient is φ = 44802912.

The previous prime is 140519047. The next prime is 140519101. The reversal of 140519052 is 250915041.

140519052 is a `hidden beast` number, since 140 + 519 + 0 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 84027 + ... + 85682.

It is an arithmetic number, because the mean of its divisors is an integer number (10295740).

Almost surely, 2140519052 is an apocalyptic number.

140519052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140519052 is an abundant number, since it is smaller than the sum of its proper divisors (230127588).

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

140519052 is a wasteful number, since it uses less digits than its factorization.

140519052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169742 (or 169737 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 140519052 is about 11854.0732240020. The cubic root of 140519052 is about 519.8903269691.

The spelling of 140519052 in words is "one hundred forty million, five hundred nineteen thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 169709 339418 509127 678836 1018254 1527381 2036508 3054762 3903307 6109524 7806614 11709921 15613228 23419842 35129763 46839684 70259526 140519052