Search a number
-
+
34432073 = 1313719333
BaseRepresentation
bin1000001101011…
…0010001001001
32101210022220222
42003112101021
532303311243
63225555425
7565445024
oct203262111
971708828
1034432073
1118488365
12b645b75
137197410
1448041bb
153052168
hex20d6449

34432073 has 8 divisors (see below), whose sum is σ = 37353288. Its totient is φ = 31549824.

The previous prime is 34432061. The next prime is 34432109. The reversal of 34432073 is 37023443.

It can be written as a sum of positive squares in 4 ways, for example, as 8248384 + 26183689 = 2872^2 + 5117^2 .

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 34432073 - 218 = 34169929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34432043) 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, 7886 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (4669161).

Almost surely, 234432073 is an apocalyptic number.

It is an amenable number.

34432073 is a deficient number, since it is larger than the sum of its proper divisors (2921215).

34432073 is a wasteful number, since it uses less digits than its factorization.

34432073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19483.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 34432073 is about 5867.8848829881. The cubic root of 34432073 is about 325.3277104710.

The spelling of 34432073 in words is "thirty-four million, four hundred thirty-two thousand, seventy-three".

Divisors: 1 13 137 1781 19333 251329 2648621 34432073