Search a number
-
+
34470445 = 523299743
BaseRepresentation
bin1000001101111…
…1101000101101
32101212021120011
42003133220231
532311023240
63230453221
7565664632
oct203375055
971767504
1034470445
1118504179
12b664211
1371aba19
144814189
15305d6ea
hex20dfa2d

34470445 has 8 divisors (see below), whose sum is σ = 43163136. Its totient is φ = 26377296.

The previous prime is 34470413. The next prime is 34470451. The reversal of 34470445 is 54407443.

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

It is a cyclic number.

It is not a de Polignac number, because 34470445 - 25 = 34470413 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149757 + ... + 149986.

It is an arithmetic number, because the mean of its divisors is an integer number (5395392).

Almost surely, 234470445 is an apocalyptic number.

It is an amenable number.

34470445 is a deficient number, since it is larger than the sum of its proper divisors (8692691).

34470445 is a wasteful number, since it uses less digits than its factorization.

34470445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299771.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 34470445 is about 5871.1536345083. The cubic root of 34470445 is about 325.4485168335.

Adding to 34470445 its reverse (54407443), we get a palindrome (88877888).

The spelling of 34470445 in words is "thirty-four million, four hundred seventy thousand, four hundred forty-five".

Divisors: 1 5 23 115 299743 1498715 6894089 34470445