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140725700 = 22521407257
BaseRepresentation
bin10000110001101…
…00110111000100
3100210210121100222
420120310313010
5242011210300
621544123512
73326102003
oct1030646704
9323717328
10140725700
1172488335
123b166598
132320275b
1414992c3a
15c54b785
hex8634dc4

140725700 has 18 divisors (see below), whose sum is σ = 305374986. Its totient is φ = 56290240.

The previous prime is 140725691. The next prime is 140725703. The reversal of 140725700 is 7527041.

140725700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1674436 + 139051264 = 1294^2 + 11792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140725700.

It is not an unprimeable number, because it can be changed into a prime (140725703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703529 + ... + 703728.

It is an arithmetic number, because the mean of its divisors is an integer number (16965277).

Almost surely, 2140725700 is an apocalyptic number.

140725700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140725700 is an abundant number, since it is smaller than the sum of its proper divisors (164649286).

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

140725700 is a wasteful number, since it uses less digits than its factorization.

140725700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407271 (or 1407264 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 140725700 is about 11862.7863506008. The cubic root of 140725700 is about 520.1450532222.

The spelling of 140725700 in words is "one hundred forty million, seven hundred twenty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1407257 2814514 5629028 7036285 14072570 28145140 35181425 70362850 140725700