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10390464 = 26337859
BaseRepresentation
bin100111101000…
…101111000000
3201112220001000
4213220233000
510124443324
61010412000
7154213620
oct47505700
921486030
1010390464
115957567
123591000
1321ca506
141546880
15da39c9
hex9e8bc0

10390464 has 112 divisors (see below), whose sum is σ = 34950400. Its totient is φ = 2965248.

The previous prime is 10390459. The next prime is 10390469. The reversal of 10390464 is 46409301.

It is an interprime number because it is at equal distance from previous prime (10390459) and next prime (10390469).

It is a tau number, because it is divible by the number of its divisors (112).

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 (10390469) 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, 11667 + ... + 12525.

Almost surely, 210390464 is an apocalyptic number.

10390464 is a gapful number since it is divisible by the number (14) 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 10390464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17475200).

10390464 is an abundant number, since it is smaller than the sum of its proper divisors (24559936).

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

10390464 is an equidigital number, since it uses as much as digits as its factorization.

10390464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 10390464 is about 3223.4242662113. The cubic root of 10390464 is about 218.2118413230.

Adding to 10390464 its reverse (46409301), we get a palindrome (56799765).

The spelling of 10390464 in words is "ten million, three hundred ninety thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 859 864 1008 1344 1512 1718 1728 2016 2577 3024 3436 4032 5154 6013 6048 6872 7731 10308 12026 12096 13744 15462 18039 20616 23193 24052 27488 30924 36078 41232 46386 48104 54117 54976 61848 72156 82464 92772 96208 108234 123696 144312 162351 164928 185544 192416 216468 247392 288624 324702 371088 384832 432936 494784 577248 649404 742176 865872 1154496 1298808 1484352 1731744 2597616 3463488 5195232 10390464