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3335445 = 33531797
BaseRepresentation
bin1100101110010100010101
320021110101000
430232110111
51323213240
6155253513
740231221
oct14562425
96243330
103335445
111978a73
12114a299
138ca249
1462b781
1545d430
hex32e515

3335445 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 1719360.

The previous prime is 3335413. The next prime is 3335471. The reversal of 3335445 is 5445333.

It is a happy number.

3335445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3335445 - 25 = 3335413 is a prime.

It is a super-2 number, since 2×33354452 = 22250386696050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 32 + 313 + 313 + 55 + 4 + 48 + 57 .

3335445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3787 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 23335445 is an apocalyptic number.

It is an amenable number.

3335445 is a deficient number, since it is larger than the sum of its proper divisors (2793195).

3335445 is a wasteful number, since it uses less digits than its factorization.

3335445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 3335445 is about 1826.3200705243. The cubic root of 3335445 is about 149.4116956699.

It can be divided in two parts, 333 and 5445, that added together give a triangular number (5778 = T107).

The spelling of 3335445 in words is "three million, three hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 465 797 837 1395 2391 3985 4185 7173 11955 21519 24707 35865 74121 107595 123535 222363 370605 667089 1111815 3335445