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2872300 = 225228723
BaseRepresentation
bin1010111101001111101100
312101221001111
422331033230
51213403200
6141321404
733262024
oct12751754
95357044
102872300
111692002
12b66264
137974b2
1454aa84
153bb0ba
hex2bd3ec

2872300 has 18 divisors (see below), whose sum is σ = 6233108. Its totient is φ = 1148880.

The previous prime is 2872291. The next prime is 2872301. The reversal of 2872300 is 32782.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2872301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14262 + ... + 14461.

22872300 is an apocalyptic number.

2872300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2872300 is an abundant number, since it is smaller than the sum of its proper divisors (3360808).

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

2872300 is a wasteful number, since it uses less digits than its factorization.

2872300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28737 (or 28730 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2872300 is about 1694.7861221995. The cubic root of 2872300 is about 142.1488223503.

The spelling of 2872300 in words is "two million, eight hundred seventy-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 28723 57446 114892 143615 287230 574460 718075 1436150 2872300