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63234193 = 115748563
BaseRepresentation
bin1111000100111…
…0000010010001
311101222122000011
43301032002101
5112141443233
610135154521
71365324151
oct361160221
9141878004
1063234193
113276a870
1219215a41
13101400a9
148580761
1558410cd
hex3c4e091

63234193 has 4 divisors (see below), whose sum is σ = 68982768. Its totient is φ = 57485620.

The previous prime is 63234173. The next prime is 63234211. The reversal of 63234193 is 39143236.

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.

It is a cyclic number.

It is not a de Polignac number, because 63234193 - 213 = 63226001 is a prime.

It is a super-2 number, since 2×632341932 = 7997126328722498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63234163) 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, 2874271 + ... + 2874292.

It is an arithmetic number, because the mean of its divisors is an integer number (17245692).

Almost surely, 263234193 is an apocalyptic number.

It is an amenable number.

63234193 is a deficient number, since it is larger than the sum of its proper divisors (5748575).

63234193 is a wasteful number, since it uses less digits than its factorization.

63234193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748574.

The product of its digits is 11664, while the sum is 31.

The square root of 63234193 is about 7951.9930206207. The cubic root of 63234193 is about 398.3981626052.

It can be divided in two parts, 63 and 234193, that added together give a 4-th power (234256 = 224).

The spelling of 63234193 in words is "sixty-three million, two hundred thirty-four thousand, one hundred ninety-three".

Divisors: 1 11 5748563 63234193