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141307645 = 5277710177
BaseRepresentation
bin10000110110000…
…10111011111101
3100211220011122111
420123002323331
5242133321040
622004414021
73334044433
oct1033027375
9324804574
10141307645
1172845586
123b3a7311
13233775bb
1414aa4d53
15c613dea
hex86c2efd

141307645 has 8 divisors (see below), whose sum is σ = 169646904. Its totient is φ = 112994304.

The previous prime is 141307637. The next prime is 141307669. The reversal of 141307645 is 546703141.

It can be written as a sum of positive squares in 4 ways, for example, as 6260004 + 135047641 = 2502^2 + 11621^2 .

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 141307645 - 23 = 141307637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8797 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (21205863).

Almost surely, 2141307645 is an apocalyptic number.

It is an amenable number.

141307645 is a deficient number, since it is larger than the sum of its proper divisors (28339259).

141307645 is a wasteful number, since it uses less digits than its factorization.

141307645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 141307645 is about 11887.2892200030. The cubic root of 141307645 is about 520.8610549227.

The spelling of 141307645 in words is "one hundred forty-one million, three hundred seven thousand, six hundred forty-five".

Divisors: 1 5 2777 10177 13885 50885 28261529 141307645