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140463141 = 3713836199
BaseRepresentation
bin10000101111101…
…00110000100101
3100210022021012120
420113310300211
5241424310031
621534340153
73323626350
oct1027646045
9323267176
10140463141
1172319045
123b05a659
13231400b0
1414925297
15c4e8a96
hex85f4c25

140463141 has 32 divisors (see below), whose sum is σ = 233318400. Its totient is φ = 73185984.

The previous prime is 140463109. The next prime is 140463173. The reversal of 140463141 is 141364041.

It is an interprime number because it is at equal distance from previous prime (140463109) and next prime (140463173).

It is not a de Polignac number, because 140463141 - 25 = 140463109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140463041) 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 31 ways as a sum of consecutive naturals, for example, 19560 + ... + 25758.

It is an arithmetic number, because the mean of its divisors is an integer number (7291200).

Almost surely, 2140463141 is an apocalyptic number.

It is an amenable number.

140463141 is a deficient number, since it is larger than the sum of its proper divisors (92855259).

140463141 is a wasteful number, since it uses less digits than its factorization.

140463141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140463141 is about 11851.7146860697. The cubic root of 140463141 is about 519.8213649227.

The spelling of 140463141 in words is "one hundred forty million, four hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 3 7 13 21 39 83 91 249 273 581 1079 1743 3237 6199 7553 18597 22659 43393 80587 130179 241761 514517 564109 1543551 1692327 3601619 6688721 10804857 20066163 46821047 140463141