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472965 = 3531531
BaseRepresentation
bin1110011011110000101
3220000210020
41303132011
5110113330
614045353
74006623
oct1633605
9800706
10472965
112a3389
121a9859
1313737c
14c4513
1595210
hex73785

472965 has 8 divisors (see below), whose sum is σ = 756768. Its totient is φ = 252240.

The previous prime is 472963. The next prime is 472993. The reversal of 472965 is 569274.

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

It is not a de Polignac number, because 472965 - 21 = 472963 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15751 + ... + 15780.

It is an arithmetic number, because the mean of its divisors is an integer number (94596).

2472965 is an apocalyptic number.

It is an amenable number.

472965 is a deficient number, since it is larger than the sum of its proper divisors (283803).

472965 is a wasteful number, since it uses less digits than its factorization.

472965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31539.

The product of its digits is 15120, while the sum is 33.

The square root of 472965 is about 687.7245087969. The cubic root of 472965 is about 77.9129535185.

The spelling of 472965 in words is "four hundred seventy-two thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 31531 94593 157655 472965