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61532234 = 230766117
BaseRepresentation
bin1110101010111…
…0100001001010
311021210011100122
43222232201022
5111223012414
610034503242
71345005161
oct352564112
9137704318
1061532234
1131808095
1218734b22
13c99550a
14825a3d8
155606b8e
hex3aae84a

61532234 has 4 divisors (see below), whose sum is σ = 92298354. Its totient is φ = 30766116.

The previous prime is 61532227. The next prime is 61532239. The reversal of 61532234 is 43223516.

61532234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 25472209 = 6005^2 + 5047^2 .

It is not an unprimeable number, because it can be changed into a prime (61532239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383057 + ... + 15383060.

Almost surely, 261532234 is an apocalyptic number.

61532234 is a deficient number, since it is larger than the sum of its proper divisors (30766120).

61532234 is a wasteful number, since it uses less digits than its factorization.

61532234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30766119.

The product of its digits is 4320, while the sum is 26.

The square root of 61532234 is about 7844.2484662331. The cubic root of 61532234 is about 394.7912885541.

The spelling of 61532234 in words is "sixty-one million, five hundred thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 30766117 61532234