Search a number
-
+
3357145 = 511231179
BaseRepresentation
bin1100110011100111011001
320022120010201
430303213121
51324412040
6155542201
740351411
oct14634731
96276121
103357145
111993300
12115a961
1390709c
14635641
15464a9a
hex3339d9

3357145 has 24 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 2349600.

The previous prime is 3357113. The next prime is 3357157. The reversal of 3357145 is 5417533.

It is not a de Polignac number, because 3357145 - 25 = 3357113 is a prime.

It is a super-2 number, since 2×33571452 = 22540845102050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

3357145 is a lucky 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 23 ways as a sum of consecutive naturals, for example, 18666 + ... + 18844.

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

Almost surely, 23357145 is an apocalyptic number.

It is an amenable number.

3357145 is a deficient number, since it is larger than the sum of its proper divisors (1239335).

3357145 is a wasteful number, since it uses less digits than its factorization.

3357145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 226 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 3357145 is about 1832.2513473866. The cubic root of 3357145 is about 149.7350136387.

The spelling of 3357145 in words is "three million, three hundred fifty-seven thousand, one hundred forty-five".

Divisors: 1 5 11 31 55 121 155 179 341 605 895 1705 1969 3751 5549 9845 18755 21659 27745 61039 108295 305195 671429 3357145