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10968220 = 2251374003
BaseRepresentation
bin101001110101…
…110010011100
3202122020120101
4221311302130
510301440340
61031030444
7162141214
oct51656234
922566511
1010968220
11621164a
12380b424
132370493
141657244
15e69c9a
hexa75c9c

10968220 has 24 divisors (see below), whose sum is σ = 23207184. Its totient is φ = 4354176.

The previous prime is 10968211. The next prime is 10968229. The reversal of 10968220 is 2286901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10968211) and next prime (10968229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10968229) 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, 739 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (966966).

Almost surely, 210968220 is an apocalyptic number.

10968220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10968220 is an abundant number, since it is smaller than the sum of its proper divisors (12238964).

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

10968220 is a wasteful number, since it uses less digits than its factorization.

10968220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10968220 is about 3311.8303096626. The cubic root of 10968220 is about 222.1836264452.

It can be divided in two parts, 1096 and 8220, that added together give a triangular number (9316 = T136).

The spelling of 10968220 in words is "ten million, nine hundred sixty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 4003 8006 16012 20015 40030 80060 548411 1096822 2193644 2742055 5484110 10968220