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3337145 = 57253257
BaseRepresentation
bin1100101110101110111001
320021112200222
430232232321
51323242040
6155305425
740236200
oct14565671
96245628
103337145
11197a279
12114b275
138cac56
1462c237
1545dbb5
hex32ebb9

3337145 has 24 divisors (see below), whose sum is σ = 4764744. Its totient is φ = 2236416.

The previous prime is 3337133. The next prime is 3337171. The reversal of 3337145 is 5417333.

It can be written as a sum of positive squares in 4 ways, for example, as 1605289 + 1731856 = 1267^2 + 1316^2 .

It is not a de Polignac number, because 3337145 - 24 = 3337129 is a prime.

It is a super-2 number, since 2×33371452 = 22273073502050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12857 + ... + 13113.

It is an arithmetic number, because the mean of its divisors is an integer number (198531).

Almost surely, 23337145 is an apocalyptic number.

3337145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3337145 is a deficient number, since it is larger than the sum of its proper divisors (1427599).

3337145 is a wasteful number, since it uses less digits than its factorization.

3337145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 322 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 3337145 is about 1826.7854280128. The cubic root of 3337145 is about 149.4370752662.

The spelling of 3337145 in words is "three million, three hundred thirty-seven thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 53 245 257 265 371 1285 1799 1855 2597 8995 12593 12985 13621 62965 68105 95347 476735 667429 3337145