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2974838 = 211313163
BaseRepresentation
bin1011010110010001110110
312121010201012
423112101312
51230143323
6143432222
734166666
oct13262166
95533635
102974838
111752049
12bb5672
13802079
145761a6
153db678
hex2d6476

2974838 has 8 divisors (see below), whose sum is σ = 4502088. Its totient is φ = 1474144.

The previous prime is 2974819. The next prime is 2974859. The reversal of 2974838 is 8384792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×29748382 = 17699322252488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2974795 and 2974804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (562761).

22974838 is an apocalyptic number.

2974838 is a deficient number, since it is larger than the sum of its proper divisors (1527250).

2974838 is a wasteful number, since it uses less digits than its factorization.

2974838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278.

The product of its digits is 96768, while the sum is 41.

The square root of 2974838 is about 1724.7718689728. The cubic root of 2974838 is about 143.8206035023.

The spelling of 2974838 in words is "two million, nine hundred seventy-four thousand, eight hundred thirty-eight".

Divisors: 1 2 113 226 13163 26326 1487419 2974838