Search a number
-
+
472472 = 237111359
BaseRepresentation
bin1110011010110011000
3220000002222
41303112120
5110104342
614043212
74005320
oct1632630
9800088
10472472
112a2a80
121a9508
13137090
14c4280
1594ed2
hex73598

472472 has 64 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 167040.

The previous prime is 472469. The next prime is 472477. The reversal of 472472 is 274274.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472477) 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, 7979 + ... + 8037.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2472472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604800).

472472 is an abundant number, since it is smaller than the sum of its proper divisors (737128).

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

472472 is a wasteful number, since it uses less digits than its factorization.

472472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 92 counting only the distinct ones).

The product of its digits is 3136, while the sum is 26.

The square root of 472472 is about 687.3659869385. The cubic root of 472472 is about 77.8858729806.

The spelling of 472472 in words is "four hundred seventy-two thousand, four hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 59 77 88 91 104 118 143 154 182 236 286 308 364 413 472 572 616 649 728 767 826 1001 1144 1298 1534 1652 2002 2596 3068 3304 4004 4543 5192 5369 6136 8008 8437 9086 10738 16874 18172 21476 33748 36344 42952 59059 67496 118118 236236 472472