Search a number
-
+
83925360 = 24325412843
BaseRepresentation
bin1010000000010…
…01100101110000
312211220211221200
411000021211300
5132441102420
612154451200
72036232231
oct500114560
9184824850
1083925360
1143412402
1224133b00
1314505c9c
14b209088
15757bb90
hex5009970

83925360 has 120 divisors (see below), whose sum is σ = 288825264. Its totient is φ = 21826560.

The previous prime is 83925329. The next prime is 83925371. The reversal of 83925360 is 6352938.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×839253602 = 14086932102259200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 28099 + ... + 30941.

Almost surely, 283925360 is an apocalyptic number.

83925360 is a gapful number since it is divisible by the number (80) 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 83925360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144412632).

83925360 is an abundant number, since it is smaller than the sum of its proper divisors (204899904).

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

83925360 is a wasteful number, since it uses less digits than its factorization.

83925360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 83925360 is about 9161.0785391241. The cubic root of 83925360 is about 437.8221583629.

The spelling of 83925360 in words is "eighty-three million, nine hundred twenty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 41 45 48 60 72 80 82 90 120 123 144 164 180 205 240 246 328 360 369 410 492 615 656 720 738 820 984 1230 1476 1640 1845 1968 2460 2843 2952 3280 3690 4920 5686 5904 7380 8529 9840 11372 14215 14760 17058 22744 25587 28430 29520 34116 42645 45488 51174 56860 68232 85290 102348 113720 116563 127935 136464 170580 204696 227440 233126 255870 341160 349689 409392 466252 511740 582815 682320 699378 932504 1023480 1049067 1165630 1398756 1748445 1865008 2046960 2098134 2331260 2797512 3496890 4196268 4662520 5245335 5595024 6993780 8392536 9325040 10490670 13987560 16785072 20981340 27975120 41962680 83925360