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2969142 = 231144987
BaseRepresentation
bin1011010100111000110110
312120211220020
423110320312
51230003032
6143350010
734144251
oct13247066
95524806
102969142
111748840
12bb2306
137cc5b7
14574098
153d9b2c
hex2d4e36

2969142 has 16 divisors (see below), whose sum is σ = 6478272. Its totient is φ = 899720.

The previous prime is 2969137. The next prime is 2969147. The reversal of 2969142 is 2419692.

It is an interprime number because it is at equal distance from previous prime (2969137) and next prime (2969147).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2969147) 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, 22428 + ... + 22559.

It is an arithmetic number, because the mean of its divisors is an integer number (404892).

22969142 is an apocalyptic number.

2969142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2969142 is an abundant number, since it is smaller than the sum of its proper divisors (3509130).

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

2969142 is a wasteful number, since it uses less digits than its factorization.

2969142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45003.

The product of its digits is 7776, while the sum is 33.

The square root of 2969142 is about 1723.1198449324. The cubic root of 2969142 is about 143.7287524992.

The spelling of 2969142 in words is "two million, nine hundred sixty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 44987 89974 134961 269922 494857 989714 1484571 2969142