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140250192 = 2432921879
BaseRepresentation
bin10000101110000…
…00110001010000
3100202220110002120
420113000301100
5241401001232
621530014240
73322051455
oct1027006120
9322813076
10140250192
1172193055
123ab77380
13230971a4
14148ab82c
15c4a592c
hex85c0c50

140250192 has 20 divisors (see below), whose sum is σ = 362313120. Its totient is φ = 46750048.

The previous prime is 140250181. The next prime is 140250193. The reversal of 140250192 is 291052041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140250193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460892 + ... + 1460987.

It is an arithmetic number, because the mean of its divisors is an integer number (18115656).

Almost surely, 2140250192 is an apocalyptic number.

140250192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140250192 is an abundant number, since it is smaller than the sum of its proper divisors (222062928).

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

140250192 is a wasteful number, since it uses less digits than its factorization.

140250192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921890 (or 2921884 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 140250192 is about 11842.7273885706. The cubic root of 140250192 is about 519.5585405117.

The spelling of 140250192 in words is "one hundred forty million, two hundred fifty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2921879 5843758 8765637 11687516 17531274 23375032 35062548 46750064 70125096 140250192