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10840628 = 2217159421
BaseRepresentation
bin101001010110…
…101000110100
3202101202112202
4221112220310
510233400003
61024204032
7161100221
oct51265064
922352482
1010840628
1161347a7
123769618
132327396
141622948
15e42088
hexa56a34

10840628 has 12 divisors (see below), whose sum is σ = 20087172. Its totient is φ = 5101440.

The previous prime is 10840619. The next prime is 10840639. The reversal of 10840628 is 82604801.

It can be written as a sum of positive squares in 2 ways, for example, as 8596624 + 2244004 = 2932^2 + 1498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10840628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79643 + ... + 79778.

It is an arithmetic number, because the mean of its divisors is an integer number (1673931).

Almost surely, 210840628 is an apocalyptic number.

It is an amenable number.

10840628 is a deficient number, since it is larger than the sum of its proper divisors (9246544).

10840628 is a wasteful number, since it uses less digits than its factorization.

10840628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159442 (or 159440 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 10840628 is about 3292.5108959577. The cubic root of 10840628 is about 221.3187186928.

The spelling of 10840628 in words is "ten million, eight hundred forty thousand, six hundred twenty-eight".

Divisors: 1 2 4 17 34 68 159421 318842 637684 2710157 5420314 10840628