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140929041 = 31137115421
BaseRepresentation
bin10000110011001…
…10100000010001
3100211011221022010
420121212200101
5242034212131
621552333133
73330606561
oct1031464021
9324157263
10140929041
1172607090
123b2441a9
1323274186
1414a06da1
15c58bb46
hex8666811

140929041 has 16 divisors (see below), whose sum is σ = 210529728. Its totient is φ = 83102400.

The previous prime is 140929039. The next prime is 140929049.

140929041 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 140929041 - 21 = 140929039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140929049) 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, 56490 + ... + 58931.

It is an arithmetic number, because the mean of its divisors is an integer number (13158108).

Almost surely, 2140929041 is an apocalyptic number.

140929041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140929041 is a deficient number, since it is larger than the sum of its proper divisors (69600687).

140929041 is a wasteful number, since it uses less digits than its factorization.

140929041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115472.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 140929041 is about 11871.3537981142. The cubic root of 140929041 is about 520.3954597783.

The spelling of 140929041 in words is "one hundred forty million, nine hundred twenty-nine thousand, forty-one".

Divisors: 1 3 11 33 37 111 407 1221 115421 346263 1269631 3808893 4270577 12811731 46976347 140929041