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2896272 = 243220113
BaseRepresentation
bin1011000011000110010000
312110010221100
423003012100
51220140042
6142024400
733421641
oct13030620
95403840
102896272
1116a9015
12b78100
137a5392
145556c8
153c324c
hex2c3190

2896272 has 30 divisors (see below), whose sum is σ = 8105942. Its totient is φ = 965376.

The previous prime is 2896261. The next prime is 2896277. The reversal of 2896272 is 2726982.

2896272 is a `hidden beast` number, since 28 + 9 + 627 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 1089936 = 1344^2 + 1044^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2896277) 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, 9913 + ... + 10200.

22896272 is an apocalyptic number.

It is an amenable number.

2896272 is an abundant number, since it is smaller than the sum of its proper divisors (5209670).

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

2896272 is a wasteful number, since it uses less digits than its factorization.

2896272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20127 (or 20118 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2896272 is about 1701.8437061023. The cubic root of 2896272 is about 142.5431817425.

It can be divided in two parts, 289 and 6272, that added together give a 8-th power (6561 = 38).

The spelling of 2896272 in words is "two million, eight hundred ninety-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20113 40226 60339 80452 120678 160904 181017 241356 321808 362034 482712 724068 965424 1448136 2896272