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10426620 = 2235173777
BaseRepresentation
bin100111110001…
…100011111100
3201121201122010
4213301203330
510132122440
61011251220
7154424211
oct47614374
921551563
1010426620
115981746
1235a9b10
132210ac9
141555b08
15dae580
hex9f18fc

10426620 has 24 divisors (see below), whose sum is σ = 29194704. Its totient is φ = 2780416.

The previous prime is 10426601. The next prime is 10426639. The reversal of 10426620 is 2662401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10426601) and next prime (10426639).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86829 + ... + 86948.

It is an arithmetic number, because the mean of its divisors is an integer number (1216446).

Almost surely, 210426620 is an apocalyptic number.

10426620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10426620 is an abundant number, since it is smaller than the sum of its proper divisors (18768084).

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

10426620 is a wasteful number, since it uses less digits than its factorization.

10426620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173789 (or 173787 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10426620 is about 3229.0277174407. The cubic root of 10426620 is about 218.4646543409.

The spelling of 10426620 in words is "ten million, four hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173777 347554 521331 695108 868885 1042662 1737770 2085324 2606655 3475540 5213310 10426620