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10145616 = 2431371229
BaseRepresentation
bin100110101100…
…111101010000
3201002110011120
4212230331100
510044124431
61001242240
7152144025
oct46547520
921073146
1010145616
1157aa608
123493380
132142c30
1414c154c
15d56196
hex9acf50

10145616 has 80 divisors (see below), whose sum is σ = 28748160. Its totient is φ = 3064320.

The previous prime is 10145591. The next prime is 10145647. The reversal of 10145616 is 61654101.

10145616 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44190 + ... + 44418.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 210145616 is an apocalyptic number.

10145616 is a gapful number since it is divisible by the number (16) 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 10145616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14374080).

10145616 is an abundant number, since it is smaller than the sum of its proper divisors (18602544).

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

10145616 is a wasteful number, since it uses less digits than its factorization.

10145616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10145616 is about 3185.2183598617. The cubic root of 10145616 is about 216.4841676913.

Adding to 10145616 its reverse (61654101), we get a palindrome (71799717).

The spelling of 10145616 in words is "ten million, one hundred forty-five thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 71 78 104 142 156 208 213 229 284 312 426 458 568 624 687 852 916 923 1136 1374 1704 1832 1846 2748 2769 2977 3408 3664 3692 5496 5538 5954 7384 8931 10992 11076 11908 14768 16259 17862 22152 23816 32518 35724 44304 47632 48777 65036 71448 97554 130072 142896 195108 211367 260144 390216 422734 634101 780432 845468 1268202 1690936 2536404 3381872 5072808 10145616