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2997974 = 27214141
BaseRepresentation
bin1011011011111011010110
312122022110002
423123323112
51231413344
6144131302
734324310
oct13337326
95568402
102997974
111768471
121006b32
1380c765
145807b0
153e344e
hex2dbed6

2997974 has 8 divisors (see below), whose sum is σ = 5139408. Its totient is φ = 1284840.

The previous prime is 2997959. The next prime is 2997977. The reversal of 2997974 is 4797992.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107057 + ... + 107084.

It is an arithmetic number, because the mean of its divisors is an integer number (642426).

22997974 is an apocalyptic number.

2997974 is a deficient number, since it is larger than the sum of its proper divisors (2141434).

2997974 is a wasteful number, since it uses less digits than its factorization.

2997974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214150.

The product of its digits is 285768, while the sum is 47.

The square root of 2997974 is about 1731.4658529697. The cubic root of 2997974 is about 144.1924830791.

The spelling of 2997974 in words is "two million, nine hundred ninety-seven thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 214141 428282 1498987 2997974