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2472671 = 13917789
BaseRepresentation
bin1001011011101011011111
311122121212102
421123223133
51113111141
6124555315
730005645
oct11335337
94577772
102472671
111439833
129b2b3b
13687626
14485195
1533c99b
hex25badf

2472671 has 4 divisors (see below), whose sum is σ = 2490600. Its totient is φ = 2454744.

The previous prime is 2472649. The next prime is 2472677. The reversal of 2472671 is 1762742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2472671 - 26 = 2472607 is a prime.

It is a super-2 number, since 2×24726712 = 12228203748482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (622650).

22472671 is an apocalyptic number.

2472671 is a deficient number, since it is larger than the sum of its proper divisors (17929).

2472671 is a wasteful number, since it uses less digits than its factorization.

2472671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928.

The product of its digits is 4704, while the sum is 29.

The square root of 2472671 is about 1572.4728932481. The cubic root of 2472671 is about 135.2245189417.

The spelling of 2472671 in words is "two million, four hundred seventy-two thousand, six hundred seventy-one".

Divisors: 1 139 17789 2472671