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39065101 = 97521773
BaseRepresentation
bin1001010100000…
…1011000001101
32201111201020121
42111001120031
540000040401
63513144541
7653022265
oct225013015
981451217
1039065101
1120062209
12110bb151
13812a15a
14528c7a5
153669ca1
hex254160d

39065101 has 8 divisors (see below), whose sum is σ = 39594744. Its totient is φ = 38538240.

The previous prime is 39065077. The next prime is 39065137. The reversal of 39065101 is 10156093.

It can be written as a sum of positive squares in 4 ways, for example, as 2601 + 39062500 = 51^2 + 6250^2 .

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 39065101 - 223 = 30676493 is a prime.

It is a super-2 number, since 2×390651012 = 3052164232280402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39065171) 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, 50151 + ... + 50923.

It is an arithmetic number, because the mean of its divisors is an integer number (4949343).

Almost surely, 239065101 is an apocalyptic number.

It is an amenable number.

39065101 is a deficient number, since it is larger than the sum of its proper divisors (529643).

39065101 is an equidigital number, since it uses as much as digits as its factorization.

39065101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 39065101 is about 6250.2080765363. The cubic root of 39065101 is about 339.3097327875.

The spelling of 39065101 in words is "thirty-nine million, sixty-five thousand, one hundred one".

Divisors: 1 97 521 773 50537 74981 402733 39065101