Search a number
-
+
470305701 = 3252256189
BaseRepresentation
bin11100000010000…
…100101110100101
31012202222000010200
4130002010232211
51430344240301
6114400141113
714440350435
oct3402045645
91182860120
10470305701
112215256a8
12111607799
13765892c8
14466662c5
152b44ec86
hex1c084ba5

470305701 has 6 divisors (see below), whose sum is σ = 679330470. Its totient is φ = 313537128.

The previous prime is 470305699. The next prime is 470305721. The reversal of 470305701 is 107503074.

It can be written as a sum of positive squares in only one way, i.e., 349877025 + 120428676 = 18705^2 + 10974^2 .

It is not a de Polignac number, because 470305701 - 21 = 470305699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470305721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26128086 + ... + 26128103.

It is an arithmetic number, because the mean of its divisors is an integer number (113221745).

Almost surely, 2470305701 is an apocalyptic number.

It is an amenable number.

470305701 is a deficient number, since it is larger than the sum of its proper divisors (209024769).

470305701 is a wasteful number, since it uses less digits than its factorization.

470305701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52256195 (or 52256192 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 470305701 is about 21686.5327104173. The cubic root of 470305701 is about 777.6665419371. Note that the first 3 decimals are identical.

Adding to 470305701 its reverse (107503074), we get a palindrome (577808775).

The spelling of 470305701 in words is "four hundred seventy million, three hundred five thousand, seven hundred one".

Divisors: 1 3 9 52256189 156768567 470305701