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7032138 = 231172023
BaseRepresentation
bin11010110100110101001010
3111020021021120
4122310311022
53300012023
6410420110
7113525601
oct32646512
914207246
107032138
113a73393
122431636
1315c2a39
14d10a38
1593d8e3
hex6b4d4a

7032138 has 8 divisors (see below), whose sum is σ = 14064288. Its totient is φ = 2344044.

The previous prime is 7032131. The next prime is 7032167. The reversal of 7032138 is 8312307.

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

7032138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7032131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586006 + ... + 586017.

It is an arithmetic number, because the mean of its divisors is an integer number (1758036).

Almost surely, 27032138 is an apocalyptic number.

7032138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7032138 is a wasteful number, since it uses less digits than its factorization.

7032138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172028.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7032138 is about 2651.8178670489. The cubic root of 7032138 is about 191.5854227399.

The spelling of 7032138 in words is "seven million, thirty-two thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 1172023 2344046 3516069 7032138