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7395141 = 313189619
BaseRepresentation
bin11100001101011101000101
3111220201020010
4130031131011
53343121031
6422300433
7116600115
oct34153505
914821203
107395141
1141a1096
122587719
1316bc030
14da7045
159b1246
hex70d745

7395141 has 8 divisors (see below), whose sum is σ = 10618720. Its totient is φ = 4550832.

The previous prime is 7395139. The next prime is 7395163. The reversal of 7395141 is 1415937.

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

It is not a de Polignac number, because 7395141 - 21 = 7395139 is a prime.

It is a super-2 number, since 2×73951412 = 109376220819762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

7395141 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7395099 and 7395108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7395341) 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, 94771 + ... + 94848.

It is an arithmetic number, because the mean of its divisors is an integer number (1327340).

Almost surely, 27395141 is an apocalyptic number.

It is an amenable number.

7395141 is a deficient number, since it is larger than the sum of its proper divisors (3223579).

7395141 is a wasteful number, since it uses less digits than its factorization.

7395141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189635.

The product of its digits is 3780, while the sum is 30.

The square root of 7395141 is about 2719.4008531292. The cubic root of 7395141 is about 194.8268548528.

The spelling of 7395141 in words is "seven million, three hundred ninety-five thousand, one hundred forty-one".

Divisors: 1 3 13 39 189619 568857 2465047 7395141