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10488090 = 235349603
BaseRepresentation
bin101000000000…
…100100011010
3201201211221210
4220000210122
510141104330
61012443550
7155101344
oct50004432
921654853
1010488090
115a13948
1236195b6
132232a92
141570294
15dc28b0
hexa0091a

10488090 has 16 divisors (see below), whose sum is σ = 25171488. Its totient is φ = 2796816.

The previous prime is 10488077. The next prime is 10488091. The reversal of 10488090 is 9088401.

It is a happy number.

It is a super-2 number, since 2×104880902 = 220000063696200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 349603 = 10488090 / (1 + 0 + 4 + 8 + 8 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (10488091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174772 + ... + 174831.

It is an arithmetic number, because the mean of its divisors is an integer number (1573218).

Almost surely, 210488090 is an apocalyptic number.

10488090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10488090 is an abundant number, since it is smaller than the sum of its proper divisors (14683398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10488090 is a wasteful number, since it uses less digits than its factorization.

10488090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349613.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 10488090 is about 3238.5320748759. The cubic root of 10488090 is about 218.8931319041.

The spelling of 10488090 in words is "ten million, four hundred eighty-eight thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 349603 699206 1048809 1748015 2097618 3496030 5244045 10488090