Search a number
-
+
468225121 = 71337592357
BaseRepresentation
bin11011111010001…
…000110001100001
31012122001022010011
4123322020301201
51424331200441
6114243404521
714413563550
oct3372106141
91178038104
10468225121
11220334511
12110983741
137600b2b0
1446283d97
152b18d581
hex1be88c61

468225121 has 32 divisors (see below), whose sum is σ = 602138880. Its totient is φ = 354191616.

The previous prime is 468225119. The next prime is 468225133. The reversal of 468225121 is 121522864.

It is a cyclic number.

It is not a de Polignac number, because 468225121 - 21 = 468225119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468225181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197475 + ... + 199831.

It is an arithmetic number, because the mean of its divisors is an integer number (18816840).

Almost surely, 2468225121 is an apocalyptic number.

It is an amenable number.

468225121 is a deficient number, since it is larger than the sum of its proper divisors (133913759).

468225121 is a wasteful number, since it uses less digits than its factorization.

468225121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its digits is 7680, while the sum is 31.

The square root of 468225121 is about 21638.5101381773. The cubic root of 468225121 is about 776.5180766740.

Adding to 468225121 its reverse (121522864), we get a palindrome (589747985).

The spelling of 468225121 in words is "four hundred sixty-eight million, two hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 7 13 37 59 91 259 413 481 767 2183 2357 3367 5369 15281 16499 28379 30641 87209 139063 198653 214487 610463 973441 1133717 1807819 5145331 7936019 12654733 36017317 66889303 468225121