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2472355 = 5494471
BaseRepresentation
bin1001011011100110100011
311122121102201
421123212203
51113103410
6124554031
730005014
oct11334643
94577381
102472355
111439576
129b2917
13687442
1448500b
1533c83a
hex25b9a3

2472355 has 4 divisors (see below), whose sum is σ = 2966832. Its totient is φ = 1977880.

The previous prime is 2472347. The next prime is 2472359. The reversal of 2472355 is 5532742.

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

It is not a de Polignac number, because 2472355 - 23 = 2472347 is a prime.

It is a super-2 number, since 2×24723552 = 12225078492050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472359) 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, 247231 + ... + 247240.

It is an arithmetic number, because the mean of its divisors is an integer number (741708).

22472355 is an apocalyptic number.

2472355 is a deficient number, since it is larger than the sum of its proper divisors (494477).

2472355 is an equidigital number, since it uses as much as digits as its factorization.

2472355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494476.

The product of its digits is 8400, while the sum is 28.

The square root of 2472355 is about 1572.3724113581. The cubic root of 2472355 is about 135.2187582658.

The spelling of 2472355 in words is "two million, four hundred seventy-two thousand, three hundred fifty-five".

Divisors: 1 5 494471 2472355