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140985600 = 2835271049
BaseRepresentation
bin10000110011101…
…00010100000000
3100211021210212220
420121310110000
5242043014400
621553451040
73331233510
oct1031642400
9324253786
10140985600
1172645628
123b270a80
1323293b42
1414a1d840
15c59d7a0
hex8674500

140985600 has 216 divisors, whose sum is σ = 532257600. Its totient is φ = 32194560.

The previous prime is 140985599. The next prime is 140985601. The reversal of 140985600 is 6589041.

It is an interprime number because it is at equal distance from previous prime (140985599) and next prime (140985601).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140985601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133876 + ... + 134924.

Almost surely, 2140985600 is an apocalyptic number.

140985600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140985600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266128800).

140985600 is an abundant number, since it is smaller than the sum of its proper divisors (391272000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140985600 is a wasteful number, since it uses less digits than its factorization.

140985600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 140985600 is about 11873.7357221727. The cubic root of 140985600 is about 520.4650671733.

The spelling of 140985600 in words is "one hundred forty million, nine hundred eighty-five thousand, six hundred".