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34442271 = 3231123449
BaseRepresentation
bin1000001101100…
…0110000011111
32101210211220200
42003120300133
532304123041
63230114543
7565516533
oct203306037
971724820
1034442271
1118494a96
12b64ba53
13719bc56
144807bc3
1530551b6
hex20d8c1f

34442271 has 12 divisors (see below), whose sum is σ = 51355200. Its totient is φ = 22220640.

The previous prime is 34442251. The next prime is 34442279. The reversal of 34442271 is 17224443.

It is not a de Polignac number, because 34442271 - 27 = 34442143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442279) 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, 61446 + ... + 62003.

It is an arithmetic number, because the mean of its divisors is an integer number (4279600).

Almost surely, 234442271 is an apocalyptic number.

34442271 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34442271 is a deficient number, since it is larger than the sum of its proper divisors (16912929).

34442271 is a wasteful number, since it uses less digits than its factorization.

34442271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123486 (or 123483 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 34442271 is about 5868.7537859413. The cubic root of 34442271 is about 325.3598255333.

The spelling of 34442271 in words is "thirty-four million, four hundred forty-two thousand, two hundred seventy-one".

Divisors: 1 3 9 31 93 279 123449 370347 1111041 3826919 11480757 34442271