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3884297 = 37611721
BaseRepresentation
bin1110110100010100001001
321022100020212
432310110021
51443244142
6215130505
745005324
oct16642411
97270225
103884297
11221336a
121373a35
13a60001
147317bb
1551ad82
hex3b4509

3884297 has 8 divisors (see below), whose sum is σ = 4057032. Its totient is φ = 3715200.

The previous prime is 3884291. The next prime is 3884311. The reversal of 3884297 is 7924883.

It can be written as a sum of positive squares in 4 ways, for example, as 712336 + 3171961 = 844^2 + 1781^2 .

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 3884297 - 210 = 3883273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3884291) 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, 1397 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (507129).

Almost surely, 23884297 is an apocalyptic number.

3884297 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3884297 is a deficient number, since it is larger than the sum of its proper divisors (172735).

3884297 is a wasteful number, since it uses less digits than its factorization.

3884297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

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

The square root of 3884297 is about 1970.8619941538. The cubic root of 3884297 is about 157.1945469861.

The spelling of 3884297 in words is "three million, eight hundred eighty-four thousand, two hundred ninety-seven".

Divisors: 1 37 61 1721 2257 63677 104981 3884297