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470048346 = 2344336701
BaseRepresentation
bin11100000001000…
…101111001011010
31012202110221010000
4130001011321122
51430313021341
6114350433430
714435226225
oct3401057132
91182427100
10470048346
1122136a309
12111502876
13764c9121
14465da5bc
152b3ed8b6
hex1c045e5a

470048346 has 40 divisors (see below), whose sum is σ = 1055846484. Its totient is φ = 156297600.

The previous prime is 470048311. The next prime is 470048347. The reversal of 470048346 is 643840074.

It can be written as a sum of positive squares in 2 ways, for example, as 436350321 + 33698025 = 20889^2 + 5805^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 470048346.

It is not an unprimeable number, because it can be changed into a prime (470048347) 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 19 ways as a sum of consecutive naturals, for example, 66796 + ... + 73496.

Almost surely, 2470048346 is an apocalyptic number.

470048346 is an abundant number, since it is smaller than the sum of its proper divisors (585798138).

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

470048346 is a wasteful number, since it uses less digits than its factorization.

470048346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148 (or 7139 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 470048346 is about 21680.5983773511. The cubic root of 470048346 is about 777.5246676279.

The spelling of 470048346 in words is "four hundred seventy million, forty-eight thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 433 866 1299 2598 3897 6701 7794 11691 13402 20103 23382 35073 40206 60309 70146 120618 180927 361854 542781 1085562 2901533 5803066 8704599 17409198 26113797 52227594 78341391 156682782 235024173 470048346