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2754290 = 25731173
BaseRepresentation
bin1010100000011011110010
312011221011202
422200123302
51201114130
6135011202
732261000
oct12403362
95157152
102754290
111611380
12b09b02
13755876
14519a70
15396145
hex2a06f2

2754290 has 64 divisors (see below), whose sum is σ = 6393600. Its totient is φ = 846720.

The previous prime is 2754281. The next prime is 2754299. The reversal of 2754290 is 924572.

It is an interprime number because it is at equal distance from previous prime (2754281) and next prime (2754299).

It is a super-3 number, since 3×27542903 = 62683068863335767000, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2754299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37694 + ... + 37766.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

22754290 is an apocalyptic number.

2754290 is an abundant number, since it is smaller than the sum of its proper divisors (3639310).

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

2754290 is a wasteful number, since it uses less digits than its factorization.

2754290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2754290 is about 1659.6053747804. The cubic root of 2754290 is about 140.1747817046.

The spelling of 2754290 in words is "two million, seven hundred fifty-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 73 77 98 110 146 154 245 343 365 385 490 511 539 686 730 770 803 1022 1078 1606 1715 2555 2695 3430 3577 3773 4015 5110 5390 5621 7154 7546 8030 11242 17885 18865 25039 28105 35770 37730 39347 50078 56210 78694 125195 196735 250390 275429 393470 550858 1377145 2754290