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2297072 = 24143567
BaseRepresentation
bin1000110000110011110000
311022200222202
420300303300
51042001242
6121122332
725345001
oct10606360
94280882
102297072
111329908
129293a8
1362571b
1443b1a8
15305932
hex230cf0

2297072 has 10 divisors (see below), whose sum is σ = 4450608. Its totient is φ = 1148528.

The previous prime is 2297059. The next prime is 2297093. The reversal of 2297072 is 2707922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71768 + ... + 71799.

22297072 is an apocalyptic number.

It is an amenable number.

2297072 is a deficient number, since it is larger than the sum of its proper divisors (2153536).

2297072 is a wasteful number, since it uses less digits than its factorization.

2297072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143575 (or 143569 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2297072 is about 1515.6094483738. The cubic root of 2297072 is about 131.9445742205.

The spelling of 2297072 in words is "two million, two hundred ninety-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 143567 287134 574268 1148536 2297072