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20103094 = 2116171481
BaseRepresentation
bin100110010101…
…1111110110110
31101211100021001
41030223332312
520121244334
61554513514
7332605414
oct114537666
941740231
1020103094
1110390830
12689589a
13421b32b
1429542b4
151b71714
hex132bfb6

20103094 has 16 divisors (see below), whose sum is σ = 32971536. Its totient is φ = 9116800.

The previous prime is 20103091. The next prime is 20103101. The reversal of 20103094 is 49030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12834 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (2060721).

Almost surely, 220103094 is an apocalyptic number.

20103094 is a deficient number, since it is larger than the sum of its proper divisors (12868442).

20103094 is a wasteful number, since it uses less digits than its factorization.

20103094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20103094 is about 4483.6473991606. The cubic root of 20103094 is about 271.9073628450.

Adding to 20103094 its reverse (49030102), we get a palindrome (69133196).

The spelling of 20103094 in words is "twenty million, one hundred three thousand, ninety-four".

Divisors: 1 2 11 22 617 1234 1481 2962 6787 13574 16291 32582 913777 1827554 10051547 20103094