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2974132 = 227106219
BaseRepresentation
bin1011010110000110110100
312121002202001
423112012310
51230133012
6143425044
734164640
oct13260664
95532661
102974132
111751567
12bb5184
13801955
14575c20
153db357
hex2d61b4

2974132 has 12 divisors (see below), whose sum is σ = 5948320. Its totient is φ = 1274616.

The previous prime is 2974129. The next prime is 2974141. The reversal of 2974132 is 2314792.

2974132 = T223 + T224 + ... + T306.

2974132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2974132 is an admirable number.

It is a super-2 number, since 2×29741322 = 17690922306848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 106219 = 2974132 / (2 + 9 + 7 + 4 + 1 + 3 + 2).

It is a d-powerful number, because it can be written as 215 + 93 + 77 + 44 + 1 + 39 + 221 .

It is a self number, because there is not a number n which added to its sum of digits gives 2974132.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53082 + ... + 53137.

22974132 is an apocalyptic number.

It is an amenable number.

2974132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2974132 is a wasteful number, since it uses less digits than its factorization.

2974132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106230 (or 106228 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 2974132 is about 1724.5671920804. The cubic root of 2974132 is about 143.8092252492.

The spelling of 2974132 in words is "two million, nine hundred seventy-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 106219 212438 424876 743533 1487066 2974132