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472236307 = 47531011877
BaseRepresentation
bin11100001001011…
…100000100010011
31012220121002102121
4130021130010103
51431343030212
6114505355111
714462641144
oct3411340423
91186532377
10472236307
11222624144
12112198a97
1376ab3c8a
1446a09acb
152b6d1d07
hex1c25c113

472236307 has 16 divisors (see below), whose sum is σ = 496513152. Its totient is φ = 448739200.

The previous prime is 472236229. The next prime is 472236311. The reversal of 472236307 is 703632274.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472236307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472236337) 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, 250653 + ... + 252529.

It is an arithmetic number, because the mean of its divisors is an integer number (31032072).

Almost surely, 2472236307 is an apocalyptic number.

472236307 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

472236307 is a deficient number, since it is larger than the sum of its proper divisors (24276845).

472236307 is a wasteful number, since it uses less digits than its factorization.

472236307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 472236307 is about 21730.9987575353. The cubic root of 472236307 is about 778.7291968503.

The spelling of 472236307 in words is "four hundred seventy-two million, two hundred thirty-six thousand, three hundred seven".

Divisors: 1 47 53 101 1877 2491 4747 5353 88219 99481 189577 251591 4675607 8910119 10047581 472236307