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38068100 = 22527217457
BaseRepresentation
bin1001000100110…
…1111110000100
32122122001121122
42101031332010
534221134400
63435533112
7641400500
oct221157604
978561548
1038068100
111a541144
12108ba198
137b6b405
1450ad300
15351e685
hex244df84

38068100 has 108 divisors (see below), whose sum is σ = 101970036. Its totient is φ = 12257280.

The previous prime is 38068099. The next prime is 38068169. The reversal of 38068100 is 186083.

It can be written as a sum of positive squares in 6 ways, for example, as 1658944 + 36409156 = 1288^2 + 6034^2 .

It is a super-2 number, since 2×380681002 = 2898360475220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38068100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83072 + ... + 83528.

It is an arithmetic number, because the mean of its divisors is an integer number (944167).

Almost surely, 238068100 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 38068100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50985018).

38068100 is an abundant number, since it is smaller than the sum of its proper divisors (63901936).

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

38068100 is a wasteful number, since it uses less digits than its factorization.

38068100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38068100 is about 6169.9351698377. The cubic root of 38068100 is about 336.3982546215.

The spelling of 38068100 in words is "thirty-eight million, sixty-eight thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 49 50 68 70 85 98 100 119 140 170 175 196 238 245 340 350 425 457 476 490 595 700 833 850 914 980 1190 1225 1666 1700 1828 2285 2380 2450 2975 3199 3332 4165 4570 4900 5950 6398 7769 8330 9140 11425 11900 12796 15538 15995 16660 20825 22393 22850 31076 31990 38845 41650 44786 45700 54383 63980 77690 79975 83300 89572 108766 111965 155380 159950 194225 217532 223930 271915 319900 380681 388450 447860 543830 559825 761362 776900 1087660 1119650 1359575 1522724 1903405 2239300 2719150 3806810 5438300 7613620 9517025 19034050 38068100