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3370405 = 5412401
BaseRepresentation
bin1100110110110110100101
320100020022211
430312312211
51330323110
6200123421
740435153
oct14666645
96306284
103370405
1119a2265
121166571
1391012c
1463a3d3
1546898a
hex336da5

3370405 has 12 divisors (see below), whose sum is σ = 4155876. Its totient is φ = 2624000.

The previous prime is 3370387. The next prime is 3370421. The reversal of 3370405 is 5040733.

It can be written as a sum of positive squares in 6 ways, for example, as 279841 + 3090564 = 529^2 + 1758^2 .

It is not a de Polignac number, because 3370405 - 215 = 3337637 is a prime.

It is a super-2 number, since 2×33704052 = 22719259728050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8205 + ... + 8605.

It is an arithmetic number, because the mean of its divisors is an integer number (346323).

Almost surely, 23370405 is an apocalyptic number.

It is an amenable number.

3370405 is a deficient number, since it is larger than the sum of its proper divisors (785471).

3370405 is an equidigital number, since it uses as much as digits as its factorization.

3370405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3370405 is about 1835.8662805335. The cubic root of 3370405 is about 149.9318950087.

The spelling of 3370405 in words is "three million, three hundred seventy thousand, four hundred five".

Divisors: 1 5 41 205 401 1681 2005 8405 16441 82205 674081 3370405