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5392290 = 235179743
BaseRepresentation
bin10100100100011110100010
3101010221211110
4110210132202
52340023130
6311324150
763555651
oct24443642
911127743
105392290
113053342
121980656
13116a507
14a05198
15717ab0
hex5247a2

5392290 has 16 divisors (see below), whose sum is σ = 12941568. Its totient is φ = 1437936.

The previous prime is 5392271. The next prime is 5392301. The reversal of 5392290 is 922935.

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: 179743 = 5392290 / (5 + 3 + 9 + 2 + 2 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89842 + ... + 89901.

It is an arithmetic number, because the mean of its divisors is an integer number (808848).

Almost surely, 25392290 is an apocalyptic number.

5392290 is an abundant number, since it is smaller than the sum of its proper divisors (7549278).

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

5392290 is a wasteful number, since it uses less digits than its factorization.

5392290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179753.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5392290 is about 2322.1304872896. The cubic root of 5392290 is about 175.3575275719.

The spelling of 5392290 in words is "five million, three hundred ninety-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 179743 359486 539229 898715 1078458 1797430 2696145 5392290