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472561485 = 35117339233
BaseRepresentation
bin11100001010101…
…011011101001101
31012221012121111020
4130022223131031
51431433431420
6114520344353
714465464164
oct3412533515
91187177436
10472561485
11222826490
121123150b9
1376b98ca6
1446a923db
152b748340
hex1c2ab74d

472561485 has 32 divisors (see below), whose sum is σ = 836155008. Its totient is φ = 225976320.

The previous prime is 472561471. The next prime is 472561499. The reversal of 472561485 is 584165274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (472561471) and next prime (472561499).

It is not a de Polignac number, because 472561485 - 26 = 472561421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7572 + ... + 31661.

It is an arithmetic number, because the mean of its divisors is an integer number (26129844).

Almost surely, 2472561485 is an apocalyptic number.

It is an amenable number.

472561485 is a deficient number, since it is larger than the sum of its proper divisors (363593523).

472561485 is a wasteful number, since it uses less digits than its factorization.

472561485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39325.

The product of its digits is 268800, while the sum is 42.

The square root of 472561485 is about 21738.4793626417. The cubic root of 472561485 is about 778.9078979922.

The spelling of 472561485 in words is "four hundred seventy-two million, five hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 73 165 219 365 803 1095 2409 4015 12045 39233 117699 196165 431563 588495 1294689 2157815 2864009 6473445 8592027 14320045 31504099 42960135 94512297 157520495 472561485