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7042095 = 325156491
BaseRepresentation
bin11010110111010000101111
3111020202221100
4122313100233
53300321340
6410534143
7113566614
oct32672057
914222840
107042095
113a7a915
122437353
1315c7428
14d1450b
15941830
hex6b742f

7042095 has 12 divisors (see below), whose sum is σ = 12206376. Its totient is φ = 3755760.

The previous prime is 7042093. The next prime is 7042121. The reversal of 7042095 is 5902407.

7042095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7042095 - 21 = 7042093 is a prime.

It is a super-2 number, since 2×70420952 = 99182203978050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78201 + ... + 78290.

It is an arithmetic number, because the mean of its divisors is an integer number (1017198).

Almost surely, 27042095 is an apocalyptic number.

7042095 is a deficient number, since it is larger than the sum of its proper divisors (5164281).

7042095 is a wasteful number, since it uses less digits than its factorization.

7042095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156502 (or 156499 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7042095 is about 2653.6945943345. The cubic root of 7042095 is about 191.6758038072.

The spelling of 7042095 in words is "seven million, forty-two thousand, ninety-five".

Divisors: 1 3 5 9 15 45 156491 469473 782455 1408419 2347365 7042095