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5723490 = 235190783
BaseRepresentation
bin10101110101010101100010
3101202210011010
4111311111202
52431122430
6322401350
766435363
oct25652542
911683133
105723490
11325a163
121b00256
1312551a6
14a8db6a
15780cb0
hex575562

5723490 has 16 divisors (see below), whose sum is σ = 13736448. Its totient is φ = 1526256.

The previous prime is 5723483. The next prime is 5723491. The reversal of 5723490 is 943275.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 190783 = 5723490 / (5 + 7 + 2 + 3 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (5723491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95362 + ... + 95421.

It is an arithmetic number, because the mean of its divisors is an integer number (858528).

Almost surely, 25723490 is an apocalyptic number.

5723490 is an abundant number, since it is smaller than the sum of its proper divisors (8012958).

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

5723490 is a wasteful number, since it uses less digits than its factorization.

5723490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190793.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5723490 is about 2392.3816585152. The cubic root of 5723490 is about 178.8766458678.

The spelling of 5723490 in words is "five million, seven hundred twenty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 190783 381566 572349 953915 1144698 1907830 2861745 5723490