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39068900 = 22521341733
BaseRepresentation
bin1001010100001…
…0010011100100
32201111220110022
42111002103210
540000201100
63513214312
7653036333
oct225022344
981456408
1039068900
1120065052
1211101398
13812bac0
14528dd1a
15366ae85
hex25424e4

39068900 has 72 divisors (see below), whose sum is σ = 93655464. Its totient is φ = 14054400.

The previous prime is 39068899. The next prime is 39068933. The reversal of 39068900 is 986093.

It can be written as a sum of positive squares in 12 ways, for example, as 15952036 + 23116864 = 3994^2 + 4808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52934 + ... + 53666.

Almost surely, 239068900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39068900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46827732).

39068900 is an abundant number, since it is smaller than the sum of its proper divisors (54586564).

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

39068900 is a wasteful number, since it uses less digits than its factorization.

39068900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 39068900 is about 6250.5119790302. The cubic root of 39068900 is about 339.3207314867.

The spelling of 39068900 in words is "thirty-nine million, sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 41 50 52 65 82 100 130 164 205 260 325 410 533 650 733 820 1025 1066 1300 1466 2050 2132 2665 2932 3665 4100 5330 7330 9529 10660 13325 14660 18325 19058 26650 30053 36650 38116 47645 53300 60106 73300 95290 120212 150265 190580 238225 300530 390689 476450 601060 751325 781378 952900 1502650 1562756 1953445 3005300 3906890 7813780 9767225 19534450 39068900