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2930272 = 2591571
BaseRepresentation
bin1011001011011001100000
312111212120121
423023121200
51222232042
6142450024
733623032
oct13133140
95455517
102930272
111721614
12b93914
137b79b7
14563c52
153cd367
hex2cb660

2930272 has 12 divisors (see below), whose sum is σ = 5769036. Its totient is φ = 1465120.

The previous prime is 2930267. The next prime is 2930281. The reversal of 2930272 is 2720392.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 45754 + ... + 45817.

It is an arithmetic number, because the mean of its divisors is an integer number (480753).

22930272 is an apocalyptic number.

It is an amenable number.

2930272 is a deficient number, since it is larger than the sum of its proper divisors (2838764).

2930272 is an equidigital number, since it uses as much as digits as its factorization.

2930272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91581 (or 91573 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2930272 is about 1711.8037270669. The cubic root of 2930272 is about 143.0987955687.

The spelling of 2930272 in words is "two million, nine hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 91571 183142 366284 732568 1465136 2930272