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10940290 = 251094029
BaseRepresentation
bin101001101110…
…111110000010
3202120211020221
4221232332002
510300042130
61030253254
7161663614
oct51567602
922524227
1010940290
1161a2669
1237b722a
13236085a
14164adb4
15e6187a
hexa6ef82

10940290 has 8 divisors (see below), whose sum is σ = 19692540. Its totient is φ = 4376112.

The previous prime is 10940287. The next prime is 10940297. The reversal of 10940290 is 9204901.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 693889 = 3201^2 + 833^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10940297) 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 3 ways as a sum of consecutive naturals, for example, 547005 + ... + 547024.

Almost surely, 210940290 is an apocalyptic number.

10940290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10940290 is a deficient number, since it is larger than the sum of its proper divisors (8752250).

10940290 is a wasteful number, since it uses less digits than its factorization.

10940290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094036.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10940290 is about 3307.6109202867. The cubic root of 10940290 is about 221.9948731332.

The spelling of 10940290 in words is "ten million, nine hundred forty thousand, two hundred ninety".

Divisors: 1 2 5 10 1094029 2188058 5470145 10940290