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3802500 = 223254132
BaseRepresentation
bin1110100000010110000100
321011012001100
432200112010
51433140000
6213300100
744215002
oct16402604
97135040
103802500
112167969
121334630
13a31a00
1470da72
15501a00
hex3a0584

3802500 has 135 divisors (see below), whose sum is σ = 13005993. Its totient is φ = 936000.

The previous prime is 3802493. The next prime is 3802511. The reversal of 3802500 is 52083.

The square root of 3802500 is 1950.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 3755844 + 46656 = 1938^2 + 216^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 292494 + ... + 292506.

Almost surely, 23802500 is an apocalyptic number.

3802500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3802500 is the 1950-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3802500

3802500 is an abundant number, since it is smaller than the sum of its proper divisors (9203493).

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

3802500 is a wasteful number, since it uses less digits than its factorization.

3802500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The cubic root of 3802500 is about 156.0832888573.

Adding to 3802500 its reverse (52083), we get a palindrome (3854583).

The spelling of 3802500 in words is "three million, eight hundred two thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 169 180 195 225 234 250 260 300 325 338 375 390 450 468 500 507 585 625 650 676 750 780 845 900 975 1014 1125 1170 1250 1300 1500 1521 1625 1690 1875 1950 2028 2250 2340 2500 2535 2925 3042 3250 3380 3750 3900 4225 4500 4875 5070 5625 5850 6084 6500 7500 7605 8125 8450 9750 10140 11250 11700 12675 14625 15210 16250 16900 19500 21125 22500 24375 25350 29250 30420 32500 38025 42250 48750 50700 58500 63375 73125 76050 84500 97500 105625 126750 146250 152100 190125 211250 253500 292500 316875 380250 422500 633750 760500 950625 1267500 1901250 3802500