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2790396 = 223373691
BaseRepresentation
bin1010101001001111111100
312020202201000
422221033330
51203243041
6135450300
732501160
oct12511774
95222630
102790396
111636514
12b26990
1376912b
14528ca0
153a1bb6
hex2a93fc

2790396 has 48 divisors (see below), whose sum is σ = 8270080. Its totient is φ = 797040.

The previous prime is 2790391. The next prime is 2790401. The reversal of 2790396 is 6930972.

2790396 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2790391) and next prime (2790401).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2790396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1090 + ... + 2601.

22790396 is an apocalyptic number.

It is an amenable number.

2790396 is an abundant number, since it is smaller than the sum of its proper divisors (5479684).

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

2790396 is a wasteful number, since it uses less digits than its factorization.

2790396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2790396 is about 1670.4478441424. The cubic root of 2790396 is about 140.7846418123.

The spelling of 2790396 in words is "two million, seven hundred ninety thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 3691 7382 11073 14764 22146 25837 33219 44292 51674 66438 77511 99657 103348 132876 155022 199314 232533 310044 398628 465066 697599 930132 1395198 2790396