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10422645 = 355911777
BaseRepresentation
bin100111110000…
…100101110101
3201121112011220
4213300211311
510132011040
61011220553
7154406502
oct47604565
921545156
1010422645
115979762
1235a7759
13220c05c
1415544a9
15dad2d0
hex9f0975

10422645 has 16 divisors (see below), whose sum is σ = 16960320. Its totient is φ = 5464064.

The previous prime is 10422631. The next prime is 10422647. The reversal of 10422645 is 54622401.

It is a cyclic number.

It is not a de Polignac number, because 10422645 - 29 = 10422133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (1060020).

Almost surely, 210422645 is an apocalyptic number.

10422645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10422645 is a deficient number, since it is larger than the sum of its proper divisors (6537675).

10422645 is a wasteful number, since it uses less digits than its factorization.

10422645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 10422645 is about 3228.4121484098. The cubic root of 10422645 is about 218.4368886354.

The spelling of 10422645 in words is "ten million, four hundred twenty-two thousand, six hundred forty-five".

Divisors: 1 3 5 15 59 177 295 885 11777 35331 58885 176655 694843 2084529 3474215 10422645