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140022260 = 22571000159
BaseRepresentation
bin10000101100010…
…01000111110100
3100202110212102122
420112021013310
5241321203020
621521055112
73320112110
oct1026110764
9322425378
10140022260
1172047884
123aa87498
1323017511
141484c740
15c45d125
hex85891f4

140022260 has 24 divisors (see below), whose sum is σ = 336053760. Its totient is φ = 48007584.

The previous prime is 140022247. The next prime is 140022263. The reversal of 140022260 is 62220041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499940 + ... + 500219.

It is an arithmetic number, because the mean of its divisors is an integer number (14002240).

Almost surely, 2140022260 is an apocalyptic number.

140022260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140022260 is an abundant number, since it is smaller than the sum of its proper divisors (196031500).

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

140022260 is a wasteful number, since it uses less digits than its factorization.

140022260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000175 (or 1000173 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140022260 is about 11833.1001854966. The cubic root of 140022260 is about 519.2769289454.

The spelling of 140022260 in words is "one hundred forty million, twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1000159 2000318 4000636 5000795 7001113 10001590 14002226 20003180 28004452 35005565 70011130 140022260