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3979317 = 32694931
BaseRepresentation
bin1111001011100000110101
321111011121010
433023200311
52004314232
6221142433
745552336
oct17134065
97434533
103979317
1122787a1
1213baa19
13a94334
1475828d
155390cc
hex3cb835

3979317 has 8 divisors (see below), whose sum is σ = 5326560. Its totient is φ = 2642480.

The previous prime is 3979289. The next prime is 3979357. The reversal of 3979317 is 7139793.

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

It is a cyclic number.

It is not a de Polignac number, because 3979317 - 215 = 3946549 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979357) 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, 1659 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (665820).

Almost surely, 23979317 is an apocalyptic number.

It is an amenable number.

3979317 is a deficient number, since it is larger than the sum of its proper divisors (1347243).

3979317 is a wasteful number, since it uses less digits than its factorization.

3979317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203.

The product of its digits is 35721, while the sum is 39.

The square root of 3979317 is about 1994.8225484990. The cubic root of 3979317 is about 158.4660304623.

The spelling of 3979317 in words is "three million, nine hundred seventy-nine thousand, three hundred seventeen".

Divisors: 1 3 269 807 4931 14793 1326439 3979317