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34231049 = 291180381
BaseRepresentation
bin1000001010010…
…1001100001001
32101102010011122
42002211030021
532230343144
63221405025
7563646656
oct202451411
971363148
1034231049
1118360326
12b569775
137126a78
144790c2d
1530127ee
hex20a5309

34231049 has 4 divisors (see below), whose sum is σ = 35411460. Its totient is φ = 33050640.

The previous prime is 34231019. The next prime is 34231051. The reversal of 34231049 is 94013243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94013243 = 491191473.

It can be written as a sum of positive squares in 2 ways, for example, as 12673600 + 21557449 = 3560^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 34231049 - 28 = 34230793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34231019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590162 + ... + 590219.

It is an arithmetic number, because the mean of its divisors is an integer number (8852865).

Almost surely, 234231049 is an apocalyptic number.

It is an amenable number.

34231049 is a deficient number, since it is larger than the sum of its proper divisors (1180411).

34231049 is a wasteful number, since it uses less digits than its factorization.

34231049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180410.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34231049 is about 5850.7306381340. The cubic root of 34231049 is about 324.6933565266.

The spelling of 34231049 in words is "thirty-four million, two hundred thirty-one thousand, forty-nine".

Divisors: 1 29 1180381 34231049