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469502224 = 2454172
BaseRepresentation
bin11011111111000…
…000100100010000
31012201110011222021
4123333000210100
51430143032344
6114331021224
714430463102
oct3377004420
91181404867
10469502224
11221026a74
1211129a814
1376367689
14464d7572
152b341b84
hex1bfc0910

469502224 has 15 divisors (see below), whose sum is σ = 909828517. Its totient is φ = 234707776.

The previous prime is 469502207. The next prime is 469502227. The reversal of 469502224 is 422205964.

The square root of 469502224 is 21668.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 431309824 = 6180^2 + 20768^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469502224.

It is not an unprimeable number, because it can be changed into a prime (469502227) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 83964 + ... + 89380.

Almost surely, 2469502224 is an apocalyptic number.

469502224 is the 21668-th square number.

It is an amenable number.

469502224 is a deficient number, since it is larger than the sum of its proper divisors (440326293).

469502224 is an frugal number, since it uses more digits than its factorization.

469502224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The cubic root of 469502224 is about 777.2234306134.

The spelling of 469502224 in words is "four hundred sixty-nine million, five hundred two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 5417 10834 21668 43336 86672 29343889 58687778 117375556 234751112 469502224