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39106263 = 372266029
BaseRepresentation
bin1001010100101…
…1011011010111
32201120210201010
42111023123113
540002400023
63514103303
7653253300
oct225133327
981523633
1039106263
1120090129
121111ab33
138142b01
14529d7a7
153677093
hex254b6d7

39106263 has 12 divisors (see below), whose sum is σ = 60654840. Its totient is φ = 22346352.

The previous prime is 39106241. The next prime is 39106267. The reversal of 39106263 is 36260193.

It is a happy number.

It is not a de Polignac number, because 39106263 - 25 = 39106231 is a prime.

It is the 6254-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 39106263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39106267) by changing a digit.

It is a nontrivial repunit in base 6253.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132868 + ... + 133161.

It is an arithmetic number, because the mean of its divisors is an integer number (5054570).

Almost surely, 239106263 is an apocalyptic number.

39106263 is a deficient number, since it is larger than the sum of its proper divisors (21548577).

39106263 is a wasteful number, since it uses less digits than its factorization.

39106263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266046 (or 266039 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 39106263 is about 6253.5000599664. The cubic root of 39106263 is about 339.4288652465.

The spelling of 39106263 in words is "thirty-nine million, one hundred six thousand, two hundred sixty-three".

Divisors: 1 3 7 21 49 147 266029 798087 1862203 5586609 13035421 39106263