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2872250 = 25311489
BaseRepresentation
bin1010111101001110111010
312101220222122
422331032322
51213403000
6141321242
733261623
oct12751672
95356878
102872250
111691a67
12b66222
13797474
1454aa4a
153bb085
hex2bd3ba

2872250 has 16 divisors (see below), whose sum is σ = 5377320. Its totient is φ = 1148800.

The previous prime is 2872237. The next prime is 2872277. The reversal of 2872250 is 522782.

It can be written as a sum of positive squares in 4 ways, for example, as 491401 + 2380849 = 701^2 + 1543^2 .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 5994.

22872250 is an apocalyptic number.

2872250 is a deficient number, since it is larger than the sum of its proper divisors (2505070).

2872250 is a wasteful number, since it uses less digits than its factorization.

2872250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506 (or 11496 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2872250 is about 1694.7713710114. The cubic root of 2872250 is about 142.1479975198.

The spelling of 2872250 in words is "two million, eight hundred seventy-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 11489 22978 57445 114890 287225 574450 1436125 2872250