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379754247 = 3314083379
BaseRepresentation
bin10110101000101…
…001011100000111
3222110120111220010
4112220221130013
51234204113442
6101403241303
712260600145
oct2650513407
9873514803
10379754247
111853a7a94
12a7219233
13608a3372
1438614595
1523514b9c
hex16a29707

379754247 has 8 divisors (see below), whose sum is σ = 522672640. Its totient is φ = 245002680.

The previous prime is 379754239. The next prime is 379754261. The reversal of 379754247 is 742457973.

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

It is not a de Polignac number, because 379754247 - 23 = 379754239 is a prime.

It is a super-2 number, since 2×3797542472 = 288426576229074018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379754196 and 379754205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379754227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041597 + ... + 2041782.

It is an arithmetic number, because the mean of its divisors is an integer number (65334080).

Almost surely, 2379754247 is an apocalyptic number.

379754247 is a deficient number, since it is larger than the sum of its proper divisors (142918393).

379754247 is a wasteful number, since it uses less digits than its factorization.

379754247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083413.

The product of its digits is 1481760, while the sum is 48.

The square root of 379754247 is about 19487.2842387029. The cubic root of 379754247 is about 724.1594679153.

The spelling of 379754247 in words is "three hundred seventy-nine million, seven hundred fifty-four thousand, two hundred forty-seven".

Divisors: 1 3 31 93 4083379 12250137 126584749 379754247