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5625890 = 25562589
BaseRepresentation
bin10101011101100000100010
3101120211021022
4111131200202
52420012030
6320325442
765551004
oct25354042
911524238
105625890
1131a28a6
121a73882
13121c93a
14a66374
15761de5
hex55d822

5625890 has 8 divisors (see below), whose sum is σ = 10126620. Its totient is φ = 2250352.

The previous prime is 5625877. The next prime is 5625937. The reversal of 5625890 is 985265.

It can be written as a sum of positive squares in 2 ways, for example, as 5564881 + 61009 = 2359^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5625890.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281285 + ... + 281304.

Almost surely, 25625890 is an apocalyptic number.

5625890 is a deficient number, since it is larger than the sum of its proper divisors (4500730).

5625890 is a wasteful number, since it uses less digits than its factorization.

5625890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562596.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5625890 is about 2371.8958661796. The cubic root of 5625890 is about 177.8540443892.

The spelling of 5625890 in words is "five million, six hundred twenty-five thousand, eight hundred ninety".

Divisors: 1 2 5 10 562589 1125178 2812945 5625890