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3391245 = 32511131731
BaseRepresentation
bin1100111011111100001101
320101021220200
430323330031
51332004440
6200404113
740553004
oct14737415
96337820
103391245
111a06990
121176639
13919770
14643c3b
1546ec30
hex33bf0d

3391245 has 96 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 1382400.

The previous prime is 3391237. The next prime is 3391301. The reversal of 3391245 is 5421933.

It is not a de Polignac number, because 3391245 - 23 = 3391237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109380 + ... + 109410.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

Almost surely, 23391245 is an apocalyptic number.

It is an amenable number.

3391245 is an abundant number, since it is smaller than the sum of its proper divisors (4156659).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3391245 is a wasteful number, since it uses less digits than its factorization.

3391245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 80 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3391245 is about 1841.5333285064. The cubic root of 3391245 is about 150.2402815596.

The spelling of 3391245 in words is "three million, three hundred ninety-one thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 13 15 17 31 33 39 45 51 55 65 85 93 99 117 143 153 155 165 187 195 221 255 279 341 403 429 465 495 527 561 585 663 715 765 935 1023 1105 1209 1287 1395 1581 1683 1705 1989 2015 2145 2431 2635 2805 3069 3315 3627 4433 4743 5115 5797 6045 6435 6851 7293 7905 8415 9945 12155 13299 15345 17391 18135 20553 21879 22165 23715 28985 34255 36465 39897 52173 61659 66495 75361 86955 102765 109395 199485 226083 260865 308295 376805 678249 1130415 3391245