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2952138 = 23770289
BaseRepresentation
bin1011010000101111001010
312112222120110
423100233022
51223432023
6143135150
734043550
oct13205712
95488513
102952138
111736a92
12ba44b6
137c4937
1456bbd0
153d4a93
hex2d0bca

2952138 has 16 divisors (see below), whose sum is σ = 6747840. Its totient is φ = 843456.

The previous prime is 2952133. The next prime is 2952143. The reversal of 2952138 is 8312592.

It is a happy number.

2952138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2952133) and next prime (2952143).

It is not an unprimeable number, because it can be changed into a prime (2952133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35103 + ... + 35186.

It is an arithmetic number, because the mean of its divisors is an integer number (421740).

22952138 is an apocalyptic number.

2952138 is an abundant number, since it is smaller than the sum of its proper divisors (3795702).

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

2952138 is a wasteful number, since it uses less digits than its factorization.

2952138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70301.

The product of its digits is 4320, while the sum is 30.

The square root of 2952138 is about 1718.1786868658. The cubic root of 2952138 is about 143.4538533241.

The spelling of 2952138 in words is "two million, nine hundred fifty-two thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 70289 140578 210867 421734 492023 984046 1476069 2952138