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472492941 = 3157497647
BaseRepresentation
bin11100001010011…
…010101110001101
31012221002010110120
4130022122232031
51431424233231
6114515055153
714465060304
oct3412325615
91187063416
10472492941
11222789a38
121122a14b9
1376b73a2b
1446a7543b
152b732d96
hex1c29ab8d

472492941 has 4 divisors (see below), whose sum is σ = 629990592. Its totient is φ = 314995292.

The previous prime is 472492921. The next prime is 472492949. The reversal of 472492941 is 149294274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472492941 - 210 = 472491917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472492893 and 472492902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472492949) 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, 78748821 + ... + 78748826.

It is an arithmetic number, because the mean of its divisors is an integer number (157497648).

Almost surely, 2472492941 is an apocalyptic number.

It is an amenable number.

472492941 is a deficient number, since it is larger than the sum of its proper divisors (157497651).

472492941 is a wasteful number, since it uses less digits than its factorization.

472492941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157497650.

The product of its digits is 145152, while the sum is 42.

The square root of 472492941 is about 21736.9027462516. The cubic root of 472492941 is about 778.8702365477.

The spelling of 472492941 in words is "four hundred seventy-two million, four hundred ninety-two thousand, nine hundred forty-one".

Divisors: 1 3 157497647 472492941