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62139106 = 231069553
BaseRepresentation
bin1110110100001…
…0101011100010
311022220222211101
43231002223202
5111401422411
610055505014
71353113401
oct355025342
9138828741
1062139106
1132092037
121898816a
13cb48803
148377638
1556c68c1
hex3b42ae2

62139106 has 4 divisors (see below), whose sum is σ = 93208662. Its totient is φ = 31069552.

The previous prime is 62139089. The next prime is 62139113. The reversal of 62139106 is 60193126.

62139106 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., 47045881 + 15093225 = 6859^2 + 3885^2 .

It is a super-2 number, since 2×621391062 = 7722536988958472, which contains 22 as substring.

It is an unprimeable number.

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, 15534775 + ... + 15534778.

Almost surely, 262139106 is an apocalyptic number.

62139106 is a deficient number, since it is larger than the sum of its proper divisors (31069556).

62139106 is a wasteful number, since it uses less digits than its factorization.

62139106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31069555.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 62139106 is about 7882.8361647316. The cubic root of 62139106 is about 396.0849433466.

The spelling of 62139106 in words is "sixty-two million, one hundred thirty-nine thousand, one hundred six".

Divisors: 1 2 31069553 62139106