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140977514 = 2674312441
BaseRepresentation
bin10000110011100…
…10010101101010
3100211021101210102
420121302111222
5242042240024
621553345402
73331201106
oct1031622552
9324241712
10140977514
117263a547
123b268262
1323290262
1414a1a906
15c59b1ae
hex867256a

140977514 has 16 divisors (see below), whose sum is σ = 215208576. Its totient is φ = 69247200.

The previous prime is 140977483. The next prime is 140977519. The reversal of 140977514 is 415779041.

It is not an unprimeable number, because it can be changed into a prime (140977519) 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 7 ways as a sum of consecutive naturals, for example, 56534 + ... + 58974.

It is an arithmetic number, because the mean of its divisors is an integer number (13450536).

Almost surely, 2140977514 is an apocalyptic number.

140977514 is a deficient number, since it is larger than the sum of its proper divisors (74231062).

140977514 is a wasteful number, since it uses less digits than its factorization.

140977514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 140977514 is about 11873.3952178810. The cubic root of 140977514 is about 520.4551168403.

The spelling of 140977514 in words is "one hundred forty million, nine hundred seventy-seven thousand, five hundred fourteen".

Divisors: 1 2 67 134 431 862 2441 4882 28877 57754 163547 327094 1052071 2104142 70488757 140977514