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10123092 = 22327172139
BaseRepresentation
bin100110100111…
…011101010100
3201001022021100
4212213131110
510042414332
61000550100
7152021250
oct46473524
921038240
1010123092
1157946a1
123482330
1321358c5
1414b7260
15d4e67c
hex9a7754

10123092 has 108 divisors (see below), whose sum is σ = 31289440. Its totient is φ = 2702592.

The previous prime is 10123063. The next prime is 10123093. The reversal of 10123092 is 29032101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123093) 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 35 ways as a sum of consecutive naturals, for example, 72759 + ... + 72897.

Almost surely, 210123092 is an apocalyptic number.

10123092 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 10123092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15644720).

10123092 is an abundant number, since it is smaller than the sum of its proper divisors (21166348).

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

10123092 is a wasteful number, since it uses less digits than its factorization.

10123092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10123092 is about 3181.6806879384. The cubic root of 10123092 is about 216.3238454965.

Adding to 10123092 its reverse (29032101), we get a palindrome (39155193).

The spelling of 10123092 in words is "ten million, one hundred twenty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 139 153 204 238 252 278 289 306 357 417 476 556 578 612 714 834 867 973 1071 1156 1251 1428 1668 1734 1946 2023 2142 2363 2502 2601 2919 3468 3892 4046 4284 4726 5004 5202 5838 6069 7089 8092 8757 9452 10404 11676 12138 14178 16541 17514 18207 21267 24276 28356 33082 35028 36414 40171 42534 49623 66164 72828 80342 85068 99246 120513 148869 160684 198492 241026 281197 297738 361539 482052 562394 595476 723078 843591 1124788 1446156 1687182 2530773 3374364 5061546 10123092