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140548034 = 21123891493
BaseRepresentation
bin10000110000010…
…01011111000010
3100210110120122202
420120021133002
5241440014114
621540233202
73324432014
oct1030113702
9323416582
10140548034
1172376900
123b09b802
132316c923
14149481b4
15c513cde
hex86097c2

140548034 has 24 divisors (see below), whose sum is σ = 232481340. Its totient is φ = 63678560.

The previous prime is 140548021. The next prime is 140548039. The reversal of 140548034 is 430845041.

140548034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139830625 + 717409 = 11825^2 + 847^2 .

It is a super-2 number, since 2×1405480342 = 39507499722530312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140547988 and 140548006.

It is not an unprimeable number, because it can be changed into a prime (140548039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 93392 + ... + 94884.

Almost surely, 2140548034 is an apocalyptic number.

140548034 is a deficient number, since it is larger than the sum of its proper divisors (91933306).

140548034 is a wasteful number, since it uses less digits than its factorization.

140548034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 140548034 is about 11855.2956099795. The cubic root of 140548034 is about 519.9260669049.

The spelling of 140548034 in words is "one hundred forty million, five hundred forty-eight thousand, thirty-four".

Divisors: 1 2 11 22 121 242 389 778 1493 2986 4279 8558 16423 32846 47069 94138 180653 361306 580777 1161554 6388547 12777094 70274017 140548034