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140739200 = 2752761103
BaseRepresentation
bin10000110001110…
…00001010000000
3100210211021212222
420120320022000
5242012123300
621544310212
73326156240
oct1030701200
9323737788
10140739200
1172497498
123b172368
1323208944
1414997b20
15c550785
hex8638280

140739200 has 192 divisors, whose sum is σ = 407771520. Its totient is φ = 47001600.

The previous prime is 140739173. The next prime is 140739227. The reversal of 140739200 is 2937041.

It is an interprime number because it is at equal distance from previous prime (140739173) and next prime (140739227).

It is a self number, because there is not a number n which added to its sum of digits gives 140739200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1366349 + ... + 1366451.

It is an arithmetic number, because the mean of its divisors is an integer number (2123810).

Almost surely, 2140739200 is an apocalyptic number.

140739200 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 140739200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203885760).

140739200 is an abundant number, since it is smaller than the sum of its proper divisors (267032320).

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

140739200 is a wasteful number, since it uses less digits than its factorization.

140739200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 140739200 is about 11863.3553432408. The cubic root of 140739200 is about 520.1616854216.

The spelling of 140739200 in words is "one hundred forty million, seven hundred thirty-nine thousand, two hundred".