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2053100 = 225272419
BaseRepresentation
bin111110101001111101100
310212022022202
413311033230
51011144400
6112001032
723310500
oct7651754
93768282
102053100
111182585
12830178
1356b66a
143b6300
152a84d5
hex1f53ec

2053100 has 54 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 702240.

The previous prime is 2053091. The next prime is 2053109. The reversal of 2053100 is 13502.

It is an interprime number because it is at equal distance from previous prime (2053091) and next prime (2053109).

It is a super-2 number, since 2×20531002 = 8430439220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2053109) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4691 + ... + 5109.

22053100 is an apocalyptic number.

2053100 is a gapful number since it is divisible by the number (20) 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 2053100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2597490).

2053100 is an abundant number, since it is smaller than the sum of its proper divisors (3141880).

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

2053100 is a wasteful number, since it uses less digits than its factorization.

2053100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2053100 is about 1432.8642643321. The cubic root of 2053100 is about 127.0974101281.

Adding to 2053100 its reverse (13502), we get a palindrome (2066602).

The spelling of 2053100 in words is "two million, fifty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 419 490 700 838 980 1225 1676 2095 2450 2933 4190 4900 5866 8380 10475 11732 14665 20531 20950 29330 41062 41900 58660 73325 82124 102655 146650 205310 293300 410620 513275 1026550 2053100