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472704 = 2731231
BaseRepresentation
bin1110011011010000000
3220000102120
41303122000
5110111304
614044240
74006101
oct1633200
9800376
10472704
112a3171
121a9680
1313720b
14c43a8
15950d9
hex73680

472704 has 32 divisors (see below), whose sum is σ = 1256640. Its totient is φ = 157440.

The previous prime is 472697. The next prime is 472709. The reversal of 472704 is 407274.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (472709) by changing a digit.

472704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (39270).

2472704 is an apocalyptic number.

It is an amenable number.

472704 is an abundant number, since it is smaller than the sum of its proper divisors (783936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472704 is a wasteful number, since it uses less digits than its factorization.

472704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 472704 is about 687.5347263957. The cubic root of 472704 is about 77.8986191086.

Adding to 472704 its reverse (407274), we get a palindrome (879978).

It can be divided in two parts, 47270 and 4, that added together give a palindrome (47274).

The spelling of 472704 in words is "four hundred seventy-two thousand, seven hundred four", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1231 2462 3693 4924 7386 9848 14772 19696 29544 39392 59088 78784 118176 157568 236352 472704