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10912490 = 251816029
BaseRepresentation
bin101001101000…
…001011101010
3202112102010022
4221220023222
510243144430
61025520442
7161516561
oct51501352
922472108
1010912490
116183796
1237a3122
132350cc4
141640bd8
15e584e5
hexa682ea

10912490 has 16 divisors (see below), whose sum is σ = 19754280. Its totient is φ = 4340160.

The previous prime is 10912481. The next prime is 10912493. The reversal of 10912490 is 9421901.

It can be written as a sum of positive squares in 4 ways, for example, as 8025889 + 2886601 = 2833^2 + 1699^2 .

It is not an unprimeable number, because it can be changed into a prime (10912493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 4824.

Almost surely, 210912490 is an apocalyptic number.

10912490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10912490 is a deficient number, since it is larger than the sum of its proper divisors (8841790).

10912490 is a wasteful number, since it uses less digits than its factorization.

10912490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10912490 is about 3303.4058182427. The cubic root of 10912490 is about 221.8066790901.

The spelling of 10912490 in words is "ten million, nine hundred twelve thousand, four hundred ninety".

Divisors: 1 2 5 10 181 362 905 1810 6029 12058 30145 60290 1091249 2182498 5456245 10912490