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5630845 = 511372767
BaseRepresentation
bin10101011110101101111101
3101121002001211
4111132231331
52420141340
6320404421
765601313
oct25365575
911532054
105630845
1131a65a0
121a76711
131221c7c
14a680b3
157635ea
hex55eb7d

5630845 has 16 divisors (see below), whose sum is σ = 7573248. Its totient is φ = 3983040.

The previous prime is 5630839. The next prime is 5630857. The reversal of 5630845 is 5480365.

It is not a de Polignac number, because 5630845 - 25 = 5630813 is a prime.

It is a Duffinian number.

5630845 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (473328).

Almost surely, 25630845 is an apocalyptic number.

5630845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5630845 is a deficient number, since it is larger than the sum of its proper divisors (1942403).

5630845 is a wasteful number, since it uses less digits than its factorization.

5630845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5630845 is about 2372.9401593803. The cubic root of 5630845 is about 177.9062440229.

The spelling of 5630845 in words is "five million, six hundred thirty thousand, eight hundred forty-five".

Divisors: 1 5 11 37 55 185 407 2035 2767 13835 30437 102379 152185 511895 1126169 5630845