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2902390 = 25417079
BaseRepresentation
bin1011000100100101110110
312110110022221
423010211312
51220334030
6142112554
733445531
oct13044566
95413287
102902390
111702677
12b7b75a
137a80ba
14557a18
153c4e7a
hex2c4976

2902390 has 16 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 1132480.

The previous prime is 2902369. The next prime is 2902397. The reversal of 2902390 is 932092.

2902390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

22902390 is an apocalyptic number.

2902390 is a deficient number, since it is larger than the sum of its proper divisors (2450090).

2902390 is a wasteful number, since it uses less digits than its factorization.

2902390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2902390 is about 1703.6402202343. The cubic root of 2902390 is about 142.6434791655.

The spelling of 2902390 in words is "two million, nine hundred two thousand, three hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 7079 14158 35395 70790 290239 580478 1451195 2902390