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11470345 = 514811549
BaseRepresentation
bin101011110000…
…011000001001
3210120202100121
4223300120021
510414022340
61045503241
7166332145
oct53603011
923522317
1011470345
116524927
123a11b21
1324b7bb3
141748225
15101894a
hexaf0609

11470345 has 8 divisors (see below), whose sum is σ = 13782600. Its totient is φ = 9164160.

The previous prime is 11470343. The next prime is 11470373. The reversal of 11470345 is 54307411.

11470345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 467856 + 11002489 = 684^2 + 3317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11470345 - 21 = 11470343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11470343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6631 + ... + 8179.

It is an arithmetic number, because the mean of its divisors is an integer number (1722825).

Almost surely, 211470345 is an apocalyptic number.

It is an amenable number.

11470345 is a deficient number, since it is larger than the sum of its proper divisors (2312255).

11470345 is a wasteful number, since it uses less digits than its factorization.

11470345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11470345 is about 3386.7897779461. The cubic root of 11470345 is about 225.5236855307.

Adding to 11470345 its reverse (54307411), we get a palindrome (65777756).

The spelling of 11470345 in words is "eleven million, four hundred seventy thousand, three hundred forty-five".

Divisors: 1 5 1481 1549 7405 7745 2294069 11470345