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472157301 = 37112043971
BaseRepresentation
bin11100001001001…
…000110001110101
31012220110002001110
4130021020301311
51431333013201
6114503545233
714462161620
oct3411106165
91186402043
10472157301
1122257a850
1211215b219
1376a87025
14469c8db7
152b6b86d6
hex1c248c75

472157301 has 16 divisors (see below), whose sum is σ = 784885248. Its totient is φ = 245276400.

The previous prime is 472157299. The next prime is 472157321. The reversal of 472157301 is 103751274.

It is not a de Polignac number, because 472157301 - 21 = 472157299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472157321) 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 15 ways as a sum of consecutive naturals, for example, 1021755 + ... + 1022216.

It is an arithmetic number, because the mean of its divisors is an integer number (49055328).

Almost surely, 2472157301 is an apocalyptic number.

It is an amenable number.

472157301 is a deficient number, since it is larger than the sum of its proper divisors (312727947).

472157301 is a wasteful number, since it uses less digits than its factorization.

472157301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043992.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 472157301 is about 21729.1808635300. The cubic root of 472157301 is about 778.6857668208.

The spelling of 472157301 in words is "four hundred seventy-two million, one hundred fifty-seven thousand, three hundred one".

Divisors: 1 3 7 11 21 33 77 231 2043971 6131913 14307797 22483681 42923391 67451043 157385767 472157301