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10939404 = 2237314201
BaseRepresentation
bin101001101110…
…110000001100
3202120210001010
4221232300030
510300030104
61030245220
7161661210
oct51566014
922523033
1010939404
1161a1a33
1237b6810
132360328
14164a940
15e61489
hexa6ec0c

10939404 has 48 divisors (see below), whose sum is σ = 30119936. Its totient is φ = 3024000.

The previous prime is 10939403. The next prime is 10939427. The reversal of 10939404 is 40493901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 504 + ... + 4704.

Almost surely, 210939404 is an apocalyptic number.

10939404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10939404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15059968).

10939404 is an abundant number, since it is smaller than the sum of its proper divisors (19180532).

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

10939404 is a wasteful number, since it uses less digits than its factorization.

10939404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246 (or 4244 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10939404 is about 3307.4769840469. The cubic root of 10939404 is about 221.9888802157.

The spelling of 10939404 in words is "ten million, nine hundred thirty-nine thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 4201 8402 12603 16804 25206 29407 50412 58814 88221 117628 130231 176442 260462 352884 390693 520924 781386 911617 1562772 1823234 2734851 3646468 5469702 10939404