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2073900 = 2235231223
BaseRepresentation
bin111111010010100101100
310220100212010
413322110230
51012331100
6112241220
723425233
oct7722454
93810763
102073900
111197174
12840210
13577c7a
143bdb1a
152ae750
hex1fa52c

2073900 has 72 divisors (see below), whose sum is σ = 6221824. Its totient is φ = 532800.

The previous prime is 2073893. The next prime is 2073901. The reversal of 2073900 is 93702.

It is a super-2 number, since 2×20739002 = 8602122420000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2073901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9189 + ... + 9411.

22073900 is an apocalyptic number.

2073900 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 2073900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110912).

2073900 is an abundant number, since it is smaller than the sum of its proper divisors (4147924).

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

2073900 is a wasteful number, since it uses less digits than its factorization.

2073900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 2073900 is about 1440.1041628993. The cubic root of 2073900 is about 127.5251776499.

It can be divided in two parts, 20 and 73900, that added together give a triangular number (73920 = T384).

The spelling of 2073900 in words is "two million, seventy-three thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 223 300 310 372 446 465 620 669 775 892 930 1115 1338 1550 1860 2230 2325 2676 3100 3345 4460 4650 5575 6690 6913 9300 11150 13380 13826 16725 20739 22300 27652 33450 34565 41478 66900 69130 82956 103695 138260 172825 207390 345650 414780 518475 691300 1036950 2073900