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2974392 = 2332109379
BaseRepresentation
bin1011010110001010111000
312121010002200
423112022320
51230140032
6143430200
734165461
oct13261270
95533080
102974392
111751783
12bb5360
13801ac5
14575d68
153db47c
hex2d62b8

2974392 has 48 divisors (see below), whose sum is σ = 8151000. Its totient is φ = 979776.

The previous prime is 2974379. The next prime is 2974397. The reversal of 2974392 is 2934792.

2974392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974397) 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 11 ways as a sum of consecutive naturals, for example, 7659 + ... + 8037.

22974392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2974392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075500).

2974392 is an abundant number, since it is smaller than the sum of its proper divisors (5176608).

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

2974392 is a wasteful number, since it uses less digits than its factorization.

2974392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 493 counting only the distinct ones).

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

The square root of 2974392 is about 1724.6425716652. The cubic root of 2974392 is about 143.8134157501.

The spelling of 2974392 in words is "two million, nine hundred seventy-four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 109 218 327 379 436 654 758 872 981 1137 1308 1516 1962 2274 2616 3032 3411 3924 4548 6822 7848 9096 13644 27288 41311 82622 123933 165244 247866 330488 371799 495732 743598 991464 1487196 2974392