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10797138 = 234117383
BaseRepresentation
bin101001001100…
…000001010010
3202022112220000
4221030001102
510231002023
61023230430
7160526352
oct51140122
922275800
1010797138
116105060
123748416
132310651
141610b62
15e34243
hexa4c052

10797138 has 80 divisors (see below), whose sum is σ = 27076896. Its totient is φ = 3188160.

The previous prime is 10797133. The next prime is 10797161. The reversal of 10797138 is 83179701.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10797131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130045 + ... + 130127.

Almost surely, 210797138 is an apocalyptic number.

10797138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10797138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13538448).

10797138 is an abundant number, since it is smaller than the sum of its proper divisors (16279758).

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

10797138 is a wasteful number, since it uses less digits than its factorization.

10797138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 10797138 is about 3285.8998767461. The cubic root of 10797138 is about 221.0223628265.

The spelling of 10797138 in words is "ten million, seven hundred ninety-seven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 73 81 83 99 146 162 166 198 219 249 297 438 498 594 657 747 803 891 913 1314 1494 1606 1782 1826 1971 2241 2409 2739 3942 4482 4818 5478 5913 6059 6723 7227 8217 11826 12118 13446 14454 16434 18177 21681 24651 36354 43362 49302 54531 65043 66649 73953 109062 130086 133298 147906 163593 199947 327186 399894 490779 599841 981558 1199682 1799523 3599046 5398569 10797138