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9850141 = 723193317
BaseRepresentation
bin100101100100…
…110100011101
3200112102212001
4211210310131
510010201031
6551042301
7146503420
oct45446435
920472761
109850141
115618614
123370391
13206b5b2
1414459b7
15ce8861
hex964d1d

9850141 has 16 divisors (see below), whose sum is σ = 11844864. Its totient is φ = 8008704.

The previous prime is 9850129. The next prime is 9850171. The reversal of 9850141 is 1410589.

It is a happy number.

9850141 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

9850141 is a nontrivial binomial coefficient, being equal to C(4439, 2).

It is a cyclic number.

It is not a de Polignac number, because 9850141 - 27 = 9850013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9850171) 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, 30915 + ... + 31231.

It is an arithmetic number, because the mean of its divisors is an integer number (740304).

Almost surely, 29850141 is an apocalyptic number.

9850141 is the 4438-th triangular number.

9850141 is the 1480-th centered nonagonal number.

It is an amenable number.

9850141 is a deficient number, since it is larger than the sum of its proper divisors (1994723).

9850141 is a wasteful number, since it uses less digits than its factorization.

9850141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 9850141 is about 3138.4934283825. The cubic root of 9850141 is about 214.3618430671.

The spelling of 9850141 in words is "nine million, eight hundred fifty thousand, one hundred forty-one".

Divisors: 1 7 23 161 193 317 1351 2219 4439 7291 31073 51037 61181 428267 1407163 9850141