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10488387 = 3713103373
BaseRepresentation
bin101000000000…
…101001000011
3201201212100210
4220000221003
510141112022
61012445203
7155102250
oct50005103
921655323
1010488387
115a14098
123619803
132232c60
141570427
15dc2a0c
hexa00a43

10488387 has 32 divisors (see below), whose sum is σ = 17425408. Its totient is φ = 5463936.

The previous prime is 10488341. The next prime is 10488403. The reversal of 10488387 is 78388401.

10488387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10488387 - 215 = 10455619 is a prime.

It is a super-2 number, since 2×104883872 = 220012523723538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10488187) 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 31 ways as a sum of consecutive naturals, for example, 27933 + ... + 28305.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 210488387 is an apocalyptic number.

10488387 is a deficient number, since it is larger than the sum of its proper divisors (6937021).

10488387 is a wasteful number, since it uses less digits than its factorization.

10488387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 10488387 is about 3238.5779286594. The cubic root of 10488387 is about 218.8951980778.

The spelling of 10488387 in words is "ten million, four hundred eighty-eight thousand, three hundred eighty-seven".

Divisors: 1 3 7 13 21 39 91 103 273 309 373 721 1119 1339 2163 2611 4017 4849 7833 9373 14547 28119 33943 38419 101829 115257 268933 499447 806799 1498341 3496129 10488387