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2939274 = 233135379
BaseRepresentation
bin1011001101100110001010
312112022221000
423031212022
51223024044
6142555430
733661212
oct13154612
95468830
102939274
111728358
12b98b76
137bbb20
14567242
153d0d69
hex2cd98a

2939274 has 64 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 876096.

The previous prime is 2939273. The next prime is 2939291. The reversal of 2939274 is 4729392.

2939274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 23 + 93 + 36 + 93 + 221 + 77 + 47 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939273) 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 31 ways as a sum of consecutive naturals, for example, 37167 + ... + 37245.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

22939274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2939274 is an abundant number, since it is smaller than the sum of its proper divisors (4318326).

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

2939274 is a wasteful number, since it uses less digits than its factorization.

2939274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 150 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2939274 is about 1714.4311009778. The cubic root of 2939274 is about 143.2451822617.

The spelling of 2939274 in words is "two million, nine hundred thirty-nine thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 53 54 78 79 106 117 158 159 234 237 318 351 474 477 689 702 711 954 1027 1378 1422 1431 2054 2067 2133 2862 3081 4134 4187 4266 6162 6201 8374 9243 12402 12561 18486 18603 25122 27729 37206 37683 54431 55458 75366 108862 113049 163293 226098 326586 489879 979758 1469637 2939274