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10219392 = 27332957
BaseRepresentation
bin100110111110…
…111110000000
3201020012101000
4212332332000
510104010032
61003012000
7152602101
oct46767600
921205330
1010219392
11584aa87
12350a000
13216a6a1
1415003a8
15d6ce7c
hex9bef80

10219392 has 64 divisors (see below), whose sum is σ = 30171600. Its totient is φ = 3405312.

The previous prime is 10219379. The next prime is 10219399. The reversal of 10219392 is 29391201.

It is a tau number, because it is divible by the number of its divisors (64).

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 (10219399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978 + ... + 4934.

Almost surely, 210219392 is an apocalyptic number.

10219392 is a gapful number since it is divisible by the number (12) 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 10219392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15085800).

10219392 is an abundant number, since it is smaller than the sum of its proper divisors (19952208).

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

10219392 is an equidigital number, since it uses as much as digits as its factorization.

10219392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10219392 is about 3196.7783783053. The cubic root of 10219392 is about 217.0076377500.

The spelling of 10219392 in words is "ten million, two hundred nineteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 2957 3456 5914 8871 11828 17742 23656 26613 35484 47312 53226 70968 79839 94624 106452 141936 159678 189248 212904 283872 319356 378496 425808 567744 638712 851616 1135488 1277424 1703232 2554848 3406464 5109696 10219392