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472635141 = 31123361469
BaseRepresentation
bin11100001010111…
…101011100000101
31012221100100112020
4130022331130011
51431443311031
6114522113353
714466222006
oct3412753405
91187310466
10472635141
11222876860
1211234b859
1376bc3684
1446ab11ad
152b760096
hex1c2bd705

472635141 has 16 divisors (see below), whose sum is σ = 690431040. Its totient is φ = 285211520.

The previous prime is 472635133. The next prime is 472635169. The reversal of 472635141 is 141536274.

It is not a de Polignac number, because 472635141 - 23 = 472635133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472635101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23046 + ... + 38423.

It is an arithmetic number, because the mean of its divisors is an integer number (43151940).

Almost surely, 2472635141 is an apocalyptic number.

It is an amenable number.

472635141 is a deficient number, since it is larger than the sum of its proper divisors (217795899).

472635141 is a wasteful number, since it uses less digits than its factorization.

472635141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61716.

The product of its digits is 20160, while the sum is 33.

The square root of 472635141 is about 21740.1734353707. The cubic root of 472635141 is about 778.9483641619.

The spelling of 472635141 in words is "four hundred seventy-two million, six hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 3 11 33 233 699 2563 7689 61469 184407 676159 2028477 14322277 42966831 157545047 472635141