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140041189 = 1737673323
BaseRepresentation
bin10000101100011…
…01101111100101
3100202111211101201
420112031233211
5241322304224
621521322501
73320221231
oct1026155745
9322454351
10140041189
1172060022
123aa96431
1323023012
14148555c1
15c463a44
hex858dbe5

140041189 has 16 divisors (see below), whose sum is σ = 154605888. Its totient is φ = 126289152.

The previous prime is 140041171. The next prime is 140041207. The reversal of 140041189 is 981140041.

It is an interprime number because it is at equal distance from previous prime (140041171) and next prime (140041207).

It is a cyclic number.

It is not a de Polignac number, because 140041189 - 223 = 131652581 is a prime.

It is a super-2 number, since 2×1400411892 = 39223069233067442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40482 + ... + 43804.

It is an arithmetic number, because the mean of its divisors is an integer number (9662868).

Almost surely, 2140041189 is an apocalyptic number.

It is an amenable number.

140041189 is a deficient number, since it is larger than the sum of its proper divisors (14564699).

140041189 is a wasteful number, since it uses less digits than its factorization.

140041189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 140041189 is about 11833.8999911272. The cubic root of 140041189 is about 519.3003274872.

The spelling of 140041189 in words is "one hundred forty million, forty-one thousand, one hundred eighty-nine".

Divisors: 1 17 37 67 629 1139 2479 3323 42143 56491 122951 222641 2090167 3784897 8237717 140041189