Search a number
-
+
34002061 = 47877103
BaseRepresentation
bin1000000110110…
…1010010001101
32100222111001121
42001231102031
532201031221
63212440541
7562004242
oct201552215
970874047
1034002061
1118214285
12b479151
137076782
1447315c9
152eb9a41
hex206d48d

34002061 has 4 divisors (see below), whose sum is σ = 34013952. Its totient is φ = 33990172.

The previous prime is 34002053. The next prime is 34002083. The reversal of 34002061 is 16020043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34002061 - 23 = 34002053 is a prime.

It is a super-2 number, since 2×340020612 = 2312280304495442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34002461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (8503488).

Almost surely, 234002061 is an apocalyptic number.

It is an amenable number.

34002061 is a deficient number, since it is larger than the sum of its proper divisors (11891).

34002061 is an equidigital number, since it uses as much as digits as its factorization.

34002061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34002061 is about 5831.1286214591. The cubic root of 34002061 is about 323.9677259170.

The spelling of 34002061 in words is "thirty-four million, two thousand, sixty-one".

Divisors: 1 4787 7103 34002061