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6225472 = 261137239
BaseRepresentation
bin10111101111111001000000
3102201021202001
4113233321000
53043203342
6341233344
7103626031
oct27577100
912637661
106225472
113572320
122102854
13139c816
14b80a88
1582e8b7
hex5efe40

6225472 has 56 divisors (see below), whose sum is σ = 13898880. Its totient is φ = 2741760.

The previous prime is 6225469. The next prime is 6225487. The reversal of 6225472 is 2745226.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6225472.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25929 + ... + 26167.

Almost surely, 26225472 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 6225472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6949440).

6225472 is an abundant number, since it is smaller than the sum of its proper divisors (7673408).

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

6225472 is a wasteful number, since it uses less digits than its factorization.

6225472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 6225472 is about 2495.0895775503. The cubic root of 6225472 is about 183.9602938897.

It can be divided in two parts, 62254 and 72, that added together give a palindrome (62326).

The spelling of 6225472 in words is "six million, two hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 37 44 64 74 88 148 176 239 296 352 407 478 592 704 814 956 1184 1628 1912 2368 2629 3256 3824 5258 6512 7648 8843 10516 13024 15296 17686 21032 26048 35372 42064 70744 84128 97273 141488 168256 194546 282976 389092 565952 778184 1556368 3112736 6225472