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140004035 = 5251281397
BaseRepresentation
bin10000101100001…
…00101011000011
3100202102221102122
420112010223003
5241320112120
621520434455
73320005013
oct1026045303
9322387378
10140004035
1172035116
123aa78a2b
132300c132
1414845c43
15c457a25
hex8584ac3

140004035 has 16 divisors (see below), whose sum is σ = 169700832. Its totient is φ = 110880000.

The previous prime is 140004019. The next prime is 140004047. The reversal of 140004035 is 530400041.

It is not a de Polignac number, because 140004035 - 24 = 140004019 is a prime.

It is a super-2 number, since 2×1400040352 = 39202259632562450, which contains 22 as substring.

It is a Duffinian 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, 352457 + ... + 352853.

It is an arithmetic number, because the mean of its divisors is an integer number (10606302).

Almost surely, 2140004035 is an apocalyptic number.

140004035 is a deficient number, since it is larger than the sum of its proper divisors (29696797).

140004035 is a wasteful number, since it uses less digits than its factorization.

140004035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140004035 is about 11832.3300748416. The cubic root of 140004035 is about 519.2543986404.

Adding to 140004035 its reverse (530400041), we get a palindrome (670404076).

The spelling of 140004035 in words is "one hundred forty million, four thousand, thirty-five".

Divisors: 1 5 251 281 397 1255 1405 1985 70531 99647 111557 352655 498235 557785 28000807 140004035