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2974948 = 223720101
BaseRepresentation
bin1011010110010011100100
312121010212021
423112103210
51230144243
6143432524
734200214
oct13262344
95533767
102974948
111752139
12bb5744
13802132
14576244
153db6ed
hex2d64e4

2974948 has 12 divisors (see below), whose sum is σ = 5347132. Its totient is φ = 1447200.

The previous prime is 2974931. The next prime is 2974967. The reversal of 2974948 is 8494792.

2974948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 1065024 = 1382^2 + 1032^2 .

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, 9903 + ... + 10198.

22974948 is an apocalyptic number.

It is an amenable number.

2974948 is a deficient number, since it is larger than the sum of its proper divisors (2372184).

2974948 is a wasteful number, since it uses less digits than its factorization.

2974948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20142 (or 20140 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 2974948 is about 1724.8037569532. The cubic root of 2974948 is about 143.8223761559.

The spelling of 2974948 in words is "two million, nine hundred seventy-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 37 74 148 20101 40202 80404 743737 1487474 2974948