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140867041 = 720839661
BaseRepresentation
bin10000110010101…
…11010111100001
3100211001210020211
420121113113201
5242030221131
621551134121
73330231040
oct1031272741
9324053224
10140867041
1172574547
123b214341
1323251ba3
14149cc557
15c5785b1
hex86575e1

140867041 has 8 divisors (see below), whose sum is σ = 161084864. Its totient is φ = 120672720.

The previous prime is 140866997. The next prime is 140867047. The reversal of 140867041 is 140768041.

140867041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140867041 - 221 = 138769889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140866994 and 140867012.

It is not an unprimeable number, because it can be changed into a prime (140867047) 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, 9751 + ... + 19411.

It is an arithmetic number, because the mean of its divisors is an integer number (20135608).

Almost surely, 2140867041 is an apocalyptic number.

It is an amenable number.

140867041 is a deficient number, since it is larger than the sum of its proper divisors (20217823).

140867041 is an equidigital number, since it uses as much as digits as its factorization.

140867041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 140867041 is about 11868.7421827252. The cubic root of 140867041 is about 520.3191347217.

The spelling of 140867041 in words is "one hundred forty million, eight hundred sixty-seven thousand, forty-one".

Divisors: 1 7 2083 9661 14581 67627 20123863 140867041