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472225413 = 31137419433
BaseRepresentation
bin11100001001011…
…001011010000101
31012220120112111010
4130021121122011
51431342203123
6114505232433
714462564322
oct3411313205
91186515433
10472225413
11222616a40
12112192719
1376aac02a
1446a05b49
152b6cd993
hex1c259685

472225413 has 32 divisors (see below), whose sum is σ = 722719872. Its totient is φ = 271641600.

The previous prime is 472225409. The next prime is 472225427. The reversal of 472225413 is 314522274.

It is not a de Polignac number, because 472225413 - 22 = 472225409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472225483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45345 + ... + 54777.

It is an arithmetic number, because the mean of its divisors is an integer number (22584996).

Almost surely, 2472225413 is an apocalyptic number.

It is an amenable number.

472225413 is a deficient number, since it is larger than the sum of its proper divisors (250494459).

472225413 is a wasteful number, since it uses less digits than its factorization.

472225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525.

The product of its digits is 13440, while the sum is 30.

The square root of 472225413 is about 21730.7481003301. The cubic root of 472225413 is about 778.7232086469.

Adding to 472225413 its reverse (314522274), we get a palindrome (786747687).

It can be divided in two parts, 4722 and 25413, that added together give a triangular number (30135 = T245).

The spelling of 472225413 in words is "four hundred seventy-two million, two hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 3 11 33 37 41 111 123 407 451 1221 1353 1517 4551 9433 16687 28299 50061 103763 311289 349021 386753 1047063 1160259 3839231 4254283 11517693 12762849 14309861 42929583 157408471 472225413