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10534428 = 2233103947
BaseRepresentation
bin101000001011…
…111000011100
3201211012112000
4220023320130
510144100203
61013442300
7155353422
oct50137034
921735460
1010534428
115a45743
123640390
13224abb8
141583112
15dd14a3
hexa0be1c

10534428 has 48 divisors (see below), whose sum is σ = 27605760. Its totient is φ = 3473712.

The previous prime is 10534423. The next prime is 10534429. The reversal of 10534428 is 82443501.

It is a super-2 number, since 2×105344282 = 221948346574368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534423) 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 15 ways as a sum of consecutive naturals, for example, 10651 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (575120).

Almost surely, 210534428 is an apocalyptic number.

10534428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10534428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13802880).

10534428 is an abundant number, since it is smaller than the sum of its proper divisors (17071332).

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

10534428 is a wasteful number, since it uses less digits than its factorization.

10534428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 10534428 is about 3245.6783574470. The cubic root of 10534428 is about 219.2150261868.

Adding to 10534428 its reverse (82443501), we get a palindrome (92977929).

The spelling of 10534428 in words is "ten million, five hundred thirty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 103 108 206 309 412 618 927 947 1236 1854 1894 2781 2841 3708 3788 5562 5682 8523 11124 11364 17046 25569 34092 51138 97541 102276 195082 292623 390164 585246 877869 1170492 1755738 2633607 3511476 5267214 10534428