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61314074 = 230657037
BaseRepresentation
bin1110100111100…
…1010000011010
311021101002002122
43221321100122
5111144022244
610030101242
71343106143
oct351712032
9137332078
1061314074
1131679198
121864a822
13c91a123
148200aca
1555b21ee
hex3a7941a

61314074 has 4 divisors (see below), whose sum is σ = 91971114. Its totient is φ = 30657036.

The previous prime is 61314047. The next prime is 61314079. The reversal of 61314074 is 47041316.

61314074 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., 60762025 + 552049 = 7795^2 + 743^2 .

It is not an unprimeable number, because it can be changed into a prime (61314079) 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, 15328517 + ... + 15328520.

Almost surely, 261314074 is an apocalyptic number.

61314074 is a deficient number, since it is larger than the sum of its proper divisors (30657040).

61314074 is a wasteful number, since it uses less digits than its factorization.

61314074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30657039.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61314074 is about 7830.3303889427. The cubic root of 61314074 is about 394.3241639797.

The spelling of 61314074 in words is "sixty-one million, three hundred fourteen thousand, seventy-four".

Divisors: 1 2 30657037 61314074