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2989350 = 2325271373
BaseRepresentation
bin1011011001110100100110
312121212121200
423121310212
51231124400
6144023330
734260210
oct13316446
95555550
102989350
111761a41
121001b46
13808860
1457b5b0
153e0b00
hex2d9d26

2989350 has 144 divisors (see below), whose sum is σ = 10020192. Its totient is φ = 622080.

The previous prime is 2989321. The next prime is 2989367. The reversal of 2989350 is 539892.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40914 + ... + 40986.

22989350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5010096).

2989350 is an abundant number, since it is smaller than the sum of its proper divisors (7030842).

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

2989350 is a wasteful number, since it uses less digits than its factorization.

2989350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2989350 is about 1728.9736840103. The cubic root of 2989350 is about 144.0540884773.

The spelling of 2989350 in words is "two million, nine hundred eighty-nine thousand, three hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 30 35 39 42 45 50 63 65 70 73 75 78 90 91 105 117 126 130 146 150 175 182 195 210 219 225 234 273 315 325 350 365 390 438 450 455 511 525 546 585 630 650 657 730 819 910 949 975 1022 1050 1095 1170 1314 1365 1533 1575 1638 1825 1898 1950 2190 2275 2555 2730 2847 2925 3066 3150 3285 3650 4095 4550 4599 4745 5110 5475 5694 5850 6570 6643 6825 7665 8190 8541 9198 9490 10950 12775 13286 13650 14235 15330 16425 17082 19929 20475 22995 23725 25550 28470 32850 33215 38325 39858 40950 42705 45990 47450 59787 66430 71175 76650 85410 99645 114975 119574 142350 166075 199290 213525 229950 298935 332150 427050 498225 597870 996450 1494675 2989350