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61054042 = 274361003
BaseRepresentation
bin1110100011100…
…1110001011010
311020212212101211
43220321301122
5111112212132
610020333334
71340644060
oct350716132
9136785354
1061054042
1131510895
121854424a
13c85896a
148174030
155560147
hex3a39c5a

61054042 has 8 divisors (see below), whose sum is σ = 104664096. Its totient is φ = 26166012.

The previous prime is 61054009. The next prime is 61054057. The reversal of 61054042 is 24045016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180488 + ... + 2180515.

It is an arithmetic number, because the mean of its divisors is an integer number (13083012).

Almost surely, 261054042 is an apocalyptic number.

61054042 is a deficient number, since it is larger than the sum of its proper divisors (43610054).

61054042 is a wasteful number, since it uses less digits than its factorization.

61054042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361012.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 61054042 is about 7813.7085945152. The cubic root of 61054042 is about 393.7659332765.

Adding to 61054042 its reverse (24045016), we get a palindrome (85099058).

The spelling of 61054042 in words is "sixty-one million, fifty-four thousand, forty-two".

Divisors: 1 2 7 14 4361003 8722006 30527021 61054042