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10626890 = 251955931
BaseRepresentation
bin101000100010…
…011101001010
3201222220100112
4220202131022
510210030030
61015434322
7156220121
oct50423512
921886315
1010626890
115aa915a
1236859a2
132281001
1415a8ab8
15deda95
hexa2274a

10626890 has 16 divisors (see below), whose sum is σ = 20135520. Its totient is φ = 4026960.

The previous prime is 10626883. The next prime is 10626899. The reversal of 10626890 is 9862601.

It is a super-2 number, since 2×106268902 = 225861582144200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10626899) 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, 27776 + ... + 28155.

It is an arithmetic number, because the mean of its divisors is an integer number (1258470).

Almost surely, 210626890 is an apocalyptic number.

10626890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10626890 is a deficient number, since it is larger than the sum of its proper divisors (9508630).

10626890 is a wasteful number, since it uses less digits than its factorization.

10626890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55957.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10626890 is about 3259.8911024757. The cubic root of 10626890 is about 219.8545181419.

The spelling of 10626890 in words is "ten million, six hundred twenty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 55931 111862 279655 559310 1062689 2125378 5313445 10626890