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7140601 = 134113397
BaseRepresentation
bin11011001111010011111001
3111102210001201
4123033103321
53311444401
6413014201
7114460036
oct33172371
914383051
107140601
114037926
122484361
131630210
14d3c38d
15960b01
hex6cf4f9

7140601 has 8 divisors (see below), whose sum is σ = 7878024. Its totient is φ = 6430080.

The previous prime is 7140563. The next prime is 7140611. The reversal of 7140601 is 1060417.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1010025 + 6130576 = 1005^2 + 2476^2 .

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 7140601 - 27 = 7140473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140611) 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, 6166 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (984753).

Almost surely, 27140601 is an apocalyptic number.

It is an amenable number.

7140601 is a deficient number, since it is larger than the sum of its proper divisors (737423).

7140601 is a wasteful number, since it uses less digits than its factorization.

7140601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 7140601 is about 2672.1903001096. The cubic root of 7140601 is about 192.5653997160.

It can be divided in two parts, 7 and 140601, that added together give a cube (140608 = 523).

The spelling of 7140601 in words is "seven million, one hundred forty thousand, six hundred one".

Divisors: 1 13 41 533 13397 174161 549277 7140601