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141757045 = 5199714197
BaseRepresentation
bin10000111001100…
…00101001110101
3100212202000002221
420130300221311
5242242211140
622022202341
73340625563
oct1034605165
9325660087
10141757045
1173022191
123b5833b1
13234a4011
1414b80a33
15c6a214a
hex8730a75

141757045 has 8 divisors (see below), whose sum is σ = 170205624. Its totient is φ = 113340864.

The previous prime is 141757037. The next prime is 141757087. The reversal of 141757045 is 540757141.

It can be written as a sum of positive squares in 4 ways, for example, as 16719921 + 125037124 = 4089^2 + 11182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141757045 - 23 = 141757037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141757045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887 + ... + 17083.

It is an arithmetic number, because the mean of its divisors is an integer number (21275703).

Almost surely, 2141757045 is an apocalyptic number.

It is an amenable number.

141757045 is a deficient number, since it is larger than the sum of its proper divisors (28448579).

141757045 is a wasteful number, since it uses less digits than its factorization.

141757045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16199.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 141757045 is about 11906.1767583049. The cubic root of 141757045 is about 521.4126345467.

The spelling of 141757045 in words is "one hundred forty-one million, seven hundred fifty-seven thousand, forty-five".

Divisors: 1 5 1997 9985 14197 70985 28351409 141757045