Search a number
-
+
225226704 = 24313933757
BaseRepresentation
bin11010110110010…
…10111111010000
3120200210200221210
431123022333100
5430124223304
634203220120
75403252423
oct1533127720
9520720853
10225226704
1110615317a
1263517640
133787a751
1421cab9ba
1514b8dc89
hexd6cafd0

225226704 has 40 divisors (see below), whose sum is σ = 586038880. Its totient is φ = 74533248.

The previous prime is 225226699. The next prime is 225226723. The reversal of 225226704 is 407622522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10207 + ... + 23550.

It is an arithmetic number, because the mean of its divisors is an integer number (14650972).

Almost surely, 2225226704 is an apocalyptic number.

225226704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225226704 is an abundant number, since it is smaller than the sum of its proper divisors (360812176).

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

225226704 is a wasteful number, since it uses less digits than its factorization.

225226704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33907 (or 33901 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 225226704 is about 15007.5548974508. The cubic root of 225226704 is about 608.4244064728.

The spelling of 225226704 in words is "two hundred twenty-five million, two hundred twenty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 3336 6672 33757 67514 101271 135028 202542 270056 405084 540112 810168 1620336 4692223 9384446 14076669 18768892 28153338 37537784 56306676 75075568 112613352 225226704