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472246193 = 8910215197
BaseRepresentation
bin11100001001011…
…110011110110001
31012220121120222202
4130021132132301
51431343334233
6114505512545
714463012026
oct3411363661
91186546882
10472246193
11222630611
121121a2755
1376ab8623
1446a0d54d
152b6d4be8
hex1c25e7b1

472246193 has 8 divisors (see below), whose sum is σ = 478112040. Its totient is φ = 466392960.

The previous prime is 472246183. The next prime is 472246199. The reversal of 472246193 is 391642274.

It can be written as a sum of positive squares in 4 ways, for example, as 28174864 + 444071329 = 5308^2 + 21073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472246193 - 26 = 472246129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472246199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88271 + ... + 93467.

It is an arithmetic number, because the mean of its divisors is an integer number (59764005).

Almost surely, 2472246193 is an apocalyptic number.

It is an amenable number.

472246193 is a deficient number, since it is larger than the sum of its proper divisors (5865847).

472246193 is a wasteful number, since it uses less digits than its factorization.

472246193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307.

The product of its digits is 72576, while the sum is 38.

The square root of 472246193 is about 21731.2262194290. The cubic root of 472246193 is about 778.7346308975.

The spelling of 472246193 in words is "four hundred seventy-two million, two hundred forty-six thousand, one hundred ninety-three".

Divisors: 1 89 1021 5197 90869 462533 5306137 472246193