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469054224 = 243226912109
BaseRepresentation
bin11011111101010…
…011001100010000
31012200121102102200
4123331103030100
51430034213344
6114313243200
714423616012
oct3375231420
91180542380
10469054224
11220850421
12111103500
137623b7a2
144641c1b2
152b2a4069
hex1bf53310

469054224 has 60 divisors (see below), whose sum is σ = 1317689100. Its totient is φ = 155757312.

The previous prime is 469054213. The next prime is 469054237. The reversal of 469054224 is 422450964.

469054224 is a `hidden beast` number, since 4 + 6 + 90 + 542 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 282240000 + 186814224 = 16800^2 + 13668^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32682 + ... + 44790.

It is an arithmetic number, because the mean of its divisors is an integer number (21961485).

Almost surely, 2469054224 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 469054224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658844550).

469054224 is an abundant number, since it is smaller than the sum of its proper divisors (848634876).

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

469054224 is a wasteful number, since it uses less digits than its factorization.

469054224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392 (or 12383 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 469054224 is about 21657.6597073645. The cubic root of 469054224 is about 776.9761425371.

The spelling of 469054224 in words is "four hundred sixty-nine million, fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 269 538 807 1076 1614 2152 2421 3228 4304 4842 6456 9684 12109 12912 19368 24218 36327 38736 48436 72654 96872 108981 145308 193744 217962 290616 435924 581232 871848 1743696 3257321 6514642 9771963 13029284 19543926 26058568 29315889 39087852 52117136 58631778 78175704 117263556 156351408 234527112 469054224