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10722996 = 2233432309
BaseRepresentation
bin101000111001…
…111010110100
3202011210012000
4220321322310
510221113441
61021455300
7160100244
oct50717264
922153160
1010722996
116064389
123711530
1322b598b
1415d1b24
15e1c2b6
hexa39eb4

10722996 has 48 divisors (see below), whose sum is σ = 28459200. Its totient is φ = 3489696.

The previous prime is 10722979. The next prime is 10723001. The reversal of 10722996 is 69922701.

It is a super-2 number, since 2×107229962 = 229965286432032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10722996.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (592900).

Almost surely, 210722996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10722996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14229600).

10722996 is an abundant number, since it is smaller than the sum of its proper divisors (17736204).

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

10722996 is a wasteful number, since it uses less digits than its factorization.

10722996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 10722996 is about 3274.5986013556. The cubic root of 10722996 is about 220.5152934924.

The spelling of 10722996 in words is "ten million, seven hundred twenty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 86 108 129 172 258 387 516 774 1161 1548 2309 2322 4618 4644 6927 9236 13854 20781 27708 41562 62343 83124 99287 124686 198574 249372 297861 397148 595722 893583 1191444 1787166 2680749 3574332 5361498 10722996