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2972735 = 52412467
BaseRepresentation
bin1011010101110000111111
312121000211022
423111300333
51230111420
6143414355
734160603
oct13256077
95530738
102972735
111750507
12bb43bb
1380111c
14575503
153dac25
hex2d5c3f

2972735 has 8 divisors (see below), whose sum is σ = 3583536. Its totient is φ = 2367360.

The previous prime is 2972731. The next prime is 2972741. The reversal of 2972735 is 5372792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2972735 - 22 = 2972731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2972695 and 2972704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (447942).

22972735 is an apocalyptic number.

2972735 is a deficient number, since it is larger than the sum of its proper divisors (610801).

2972735 is a wasteful number, since it uses less digits than its factorization.

2972735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 26460, while the sum is 35.

The square root of 2972735 is about 1724.1621153476. The cubic root of 2972735 is about 143.7867051827.

The spelling of 2972735 in words is "two million, nine hundred seventy-two thousand, seven hundred thirty-five".

Divisors: 1 5 241 1205 2467 12335 594547 2972735