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140099198 = 2194721669
BaseRepresentation
bin10000101100110…
…11111001111110
3100202121202222012
420112123321332
5241331133243
621522451222
73320552321
oct1026337176
9322552865
10140099198
117209a668
123ab03b12
1323043545
141486c7b8
15c475d18
hex859be7e

140099198 has 24 divisors (see below), whose sum is σ = 226151400. Its totient is φ = 64911888.

The previous prime is 140099189. The next prime is 140099207. The reversal of 140099198 is 891990041.

It is an interprime number because it is at equal distance from previous prime (140099189) and next prime (140099207).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83108 + ... + 84776.

It is an arithmetic number, because the mean of its divisors is an integer number (9422975).

Almost surely, 2140099198 is an apocalyptic number.

140099198 is a deficient number, since it is larger than the sum of its proper divisors (86052202).

140099198 is a wasteful number, since it uses less digits than its factorization.

140099198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 140099198 is about 11836.3507045035. The cubic root of 140099198 is about 519.3720205237.

The spelling of 140099198 in words is "one hundred forty million, ninety-nine thousand, one hundred ninety-eight".

Divisors: 1 2 19 38 47 94 893 1669 1786 2209 3338 4418 31711 41971 63422 78443 83942 156886 1490417 2980834 3686821 7373642 70049599 140099198