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7994274 = 231332379
BaseRepresentation
bin11110011111101110100010
3120001011002020
4132133232202
54021304044
6443202310
7124643631
oct36375642
916034066
107994274
114570242
122816396
13186b952
1410c1518
15a7da19
hex79fba2

7994274 has 8 divisors (see below), whose sum is σ = 15988560. Its totient is φ = 2664756.

The previous prime is 7994263. The next prime is 7994279. The reversal of 7994274 is 4724997.

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

7994274 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7994279) 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, 666184 + ... + 666195.

It is an arithmetic number, because the mean of its divisors is an integer number (1998570).

Almost surely, 27994274 is an apocalyptic number.

7994274 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.

7994274 is a wasteful number, since it uses less digits than its factorization.

7994274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332384.

The product of its digits is 127008, while the sum is 42.

The square root of 7994274 is about 2827.4147201994. The cubic root of 7994274 is about 199.9522719444.

The spelling of 7994274 in words is "seven million, nine hundred ninety-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 1332379 2664758 3997137 7994274